236 terms

3D Printing

Engineering

An additive manufacturing process that creates three-dimensional objects layer by layer from digital designs.

5G

Technology

The fifth generation of wireless network technology, offering significantly faster speeds and lower latency.

Acceleration

Science

The rate of change of velocity of an object with respect to time.

Acoustics

Engineering

The science of sound, including its production, transmission, and effects in engineering applications.

Aerospace Engineering

Engineering

The field of engineering focused on the design of aircraft and spacecraft.

Algebra

Mathematics

The branch of mathematics dealing with symbols representing numbers and the rules for manipulating those symbols.

Algorithm

Technology

A step-by-step procedure for solving a problem or accomplishing a task, especially by a computer.

Angle

Mathematics

The figure formed by two rays sharing a common endpoint, measured in degrees or radians.

Antivirus

Technology

Software designed to detect, prevent, and remove malicious software from a computer system.

API

Technology

Application Programming Interface — a set of rules allowing different software applications to communicate.

Architecture

Engineering

The art and science of designing and constructing buildings and other physical structures.

Array

Technology

A data structure that stores a collection of elements in a contiguous block of memory.

Artificial Intelligence

Technology

The simulation of human intelligence processes by computer systems, enabling machines to learn and reason.

Atmosphere

Science

The layers of gases surrounding Earth, held in place by gravity and essential for life.

Atom

Science

The smallest unit of a chemical element, consisting of a nucleus of protons and neutrons surrounded by electrons.

Augmented Reality

Technology

Technology that overlays digital information or visuals onto the real-world environment.

Authentication

Technology

The process of verifying the identity of a user, device, or system before granting access.

Automation

Engineering

The use of technology and control systems to perform tasks with minimal human intervention.

Automation

Technology

The use of technology to perform tasks with minimal human intervention, increasing efficiency.

Axiom

Mathematics

A statement accepted as true without proof, serving as a starting point for logical reasoning.

Bandwidth

Technology

The maximum rate of data transfer across a network connection, typically measured in megabits per second.

Binary

Technology

A number system that uses only two digits, 0 and 1, used as the foundation of all modern computing.

Biomedical Engineering

Engineering

The application of engineering principles and design to medicine and biology for healthcare purposes.

Biometrics

Technology

The automated recognition of individuals based on physical or behavioral characteristics like fingerprints.

Blockchain

Technology

A decentralized, distributed digital ledger that records transactions across many computers securely.

Bluetooth

Technology

A short-range wireless technology standard for exchanging data between fixed and mobile devices.

Boolean

Technology

A data type that can only hold one of two values: true or false, used in logic operations.

Browser

Technology

A software application used to access, retrieve, and navigate information on the World Wide Web.

Cache

Technology

High-speed temporary storage that stores frequently accessed data for faster retrieval.

CAD

Engineering

Computer-Aided Design — the use of software to create precision drawings and models for engineering.

Calculus

Mathematics

The branch of mathematics studying continuous change, comprising differential and integral calculus.

Carbon Dioxide

Science

A colorless gas with formula CO₂, produced by respiration and combustion, absorbed by plants.

Catalyst

Science

A substance that speeds up a chemical reaction without being consumed in the process.

Cell

Science

The smallest structural and functional unit of an organism, typically microscopic.

Chemical Bond

Science

A lasting attraction between atoms, ions, or molecules that enables chemical compounds to form.

Chemical Engineering

Engineering

The branch applying chemistry, physics, and mathematics to design processes for producing chemicals and materials.

Chromosome

Science

A thread-like structure of DNA and proteins found in cell nuclei that carries genetic information.

Circuit

Engineering

A closed path through which electric current flows, consisting of conductors and electronic components.

Civil Engineering

Engineering

The branch of engineering dealing with the design and construction of public infrastructure.

Climate

Science

The long-term pattern of weather in a region, including temperature, precipitation, and wind.

Cloud Computing

Technology

Delivery of computing services including storage, processing, and software over the internet on demand.

Code

Technology

Instructions written in a programming language that a computer can interpret and execute.

Combination

Mathematics

A selection of items from a group without regard to the order of selection.

Compiler

Technology

A program that translates source code written in a high-level language into machine code a computer can execute.

Composite

Engineering

A material made from two or more constituent materials with different properties, creating superior performance.

Compound

Science

A substance formed when two or more elements chemically combine in fixed ratios.

Coordinate

Mathematics

A pair of numbers defining the position of a point on a two-dimensional plane.

Cosine

Mathematics

A trigonometric function equal to the ratio of the adjacent side to the hypotenuse in a right triangle.

CPU

Technology

Central Processing Unit — the primary component of a computer that executes instructions and processes data.

CSS

Technology

Cascading Style Sheets — a language used to describe the visual presentation of HTML documents.

Cybersecurity

Technology

The practice of protecting computer systems, networks, and data from digital attacks, damage, or unauthorized access.

Cyberthreat

Technology

Any potential malicious attack that seeks to unlawfully access, damage, or disrupt a computer system.

Data Structure

Technology

A specialized format for organizing, processing, retrieving and storing data efficiently.

Database

Technology

An organized collection of structured data stored and accessed electronically from a computer system.

Debugging

Technology

The process of identifying, analyzing, and fixing errors or bugs in computer code.

Decimal

Mathematics

A number expressed in base-10 using a decimal point to separate the integer part from fractional parts.

Decryption

Technology

The process of converting encrypted data back into readable form using a key or algorithm.

Deep Learning

Technology

A machine learning technique using layered neural networks to learn complex patterns from large datasets.

Derivative

Mathematics

A measure of how a function's output changes as its input changes; the instantaneous rate of change.

Diffusion

Science

The movement of particles from an area of high concentration to low concentration.

DNA

Science

Deoxyribonucleic acid, a molecule that carries the genetic instructions for development and function of living organisms.

Domain

Technology

A unique name that identifies a website's location on the internet, such as example.com.

Drag

Engineering

The aerodynamic force resisting the motion of an object through a fluid or air.

Ecosystem

Science

A biological community of interacting organisms and their physical environment.

Electrical Engineering

Engineering

The branch of engineering dealing with the study and application of electricity, electronics, and electromagnetism.

Electromagnetic Spectrum

Science

The range of all electromagnetic radiation, from radio waves to gamma rays.

Electromagnetism

Science

The branch of physics studying the electromagnetic force between electrically charged particles.

Electron

Science

A negatively charged subatomic particle that orbits the nucleus of an atom.

Element

Science

A pure substance consisting of only one kind of atom, defined by its number of protons.

Encryption

Technology

The process of converting readable data into an unreadable format using an algorithm to prevent unauthorized access.

Energy

Science

The capacity to do work or cause change, existing in forms such as kinetic, potential, and thermal.

Entropy

Science

A measure of disorder or randomness in a system; the tendency of systems to move toward disorder.

Enzyme

Science

A biological molecule that acts as a catalyst to speed up specific chemical reactions in living organisms.

Equation

Mathematics

A mathematical statement that asserts the equality of two expressions connected by an equals sign.

Evolution

Science

The process of change in all forms of life over generations, driven by natural selection and genetic variation.

Exponent

Mathematics

A number indicating how many times a base is multiplied by itself, written as a superscript.

Factor

Mathematics

A number that divides evenly into another number without a remainder.

Firewall

Technology

A network security system that monitors and controls incoming and outgoing traffic based on security rules.

Firmware

Technology

Permanent software programmed into hardware devices that controls their basic functions.

Fluid Dynamics

Engineering

The study of the motion and behavior of liquids and gases and the forces acting on them.

Force

Science

An interaction that changes the motion of an object, measured in Newtons.

Fossil Fuel

Science

Energy sources formed from ancient organic matter, including coal, oil, and natural gas.

Fraction

Mathematics

A numerical quantity representing a part of a whole, written as one number over another.

Frequency

Science

The number of wave cycles per second, measured in Hertz.

Function

Mathematics

A relation between a set of inputs and outputs where each input is related to exactly one output.

Genetics

Science

The branch of biology that studies heredity and the variation of inherited characteristics.

Geometry

Mathematics

The branch of mathematics concerned with the properties and relations of points, lines, surfaces, and solids.

Geotechnical

Engineering

The branch of civil engineering dealing with the behavior of earth materials in engineering applications.

GPU

Technology

Graphics Processing Unit — a specialized processor designed to accelerate graphics rendering and parallel computations.

Graph

Mathematics

A visual representation of data or mathematical functions plotted on coordinate axes.

Gravity

Science

The force of attraction between all masses in the universe, responsible for keeping planets in orbit.

Hacker

Technology

A person skilled in computing who uses technical knowledge to explore or exploit computer systems.

Hardware

Technology

The physical components of a computer system, including the CPU, RAM, and storage devices.

Heat

Science

Thermal energy transferred between objects due to a temperature difference.

HTML

Technology

HyperText Markup Language — the standard language used to create and structure web pages.

HTTP

Technology

HyperText Transfer Protocol — the foundation of data communication for the World Wide Web.

Hydraulics

Engineering

The use of liquid under pressure to generate, control, and transmit power.

Infinity

Mathematics

A concept describing a quantity without bound or limit, larger than any finite number.

Infrastructure

Engineering

The fundamental systems and structures needed for the operation of a society or enterprise.

Integer

Mathematics

A whole number that can be positive, negative, or zero, with no fractional or decimal part.

Integral

Mathematics

The reverse of a derivative; a mathematical operation that computes the area under a curve.

Interface

Technology

A shared boundary through which components of a computer system exchange information.

Internet

Technology

A global system of interconnected computer networks that use the TCP/IP protocol to communicate.

IoT

Technology

Internet of Things — the network of physical devices embedded with sensors and software to exchange data.

IP Address

Technology

A unique numerical label assigned to each device connected to a computer network for identification.

JavaScript

Technology

A programming language that enables interactive and dynamic content on websites.

Kernel

Technology

The core component of an operating system that manages hardware resources and enables software-hardware communication.

Kinetic Energy

Science

The energy possessed by an object due to its motion, equal to half its mass times velocity squared.

Latency

Technology

The time delay between a cause and its effect in a system, especially in data transmission.

Lift

Engineering

The aerodynamic force acting perpendicular to the airflow that supports an aircraft in flight.

Light

Science

Electromagnetic radiation visible to the human eye, traveling at approximately 300,000 km/s in a vacuum.

Linear Algebra

Mathematics

The branch of mathematics studying vectors, vector spaces, and linear transformations.

Load

Engineering

The force or weight applied to a structure or mechanical component.

Logarithm

Mathematics

The inverse operation of exponentiation, indicating the power to which a base must be raised to produce a number.

Logic

Mathematics

The formal system of reasoning and inference used as the foundation of mathematical proof.

Loop

Technology

A programming construct that repeats a sequence of instructions a specified number of times or until a condition is met.

Machine Learning

Technology

A subset of AI where systems learn and improve from experience without being explicitly programmed.

Magnetic Field

Science

A region of space around a magnetic material or moving electric charge within which magnetic forces act.

Malware

Technology

Malicious software designed to disrupt, damage, or gain unauthorized access to computer systems.

Mass

Science

The amount of matter contained in an object, measured in kilograms.

Material

Engineering

The substance from which a structure or device is made, selected for specific physical properties.

Matrix

Mathematics

A rectangular array of numbers arranged in rows and columns used to represent and solve systems of equations.

Mean

Mathematics

The arithmetic average of a set of numbers, calculated by dividing the sum by the count.

Mechanical Engineering

Engineering

The branch of engineering applying physics and materials science to design mechanical systems.

Median

Mathematics

The middle value in a sorted list of numbers; the value separating the upper and lower halves.

Meiosis

Science

Cell division that produces four genetically unique sex cells with half the chromosome number.

Memory

Technology

The components of a computer that store data temporarily (RAM) or permanently (storage).

Microprocessor

Technology

An integrated circuit that contains all the functions of a central processing unit on a single chip.

Mitosis

Science

The process of cell division in which one cell divides into two genetically identical daughter cells.

Mode

Mathematics

The value that appears most frequently in a data set.

Molecule

Science

Two or more atoms bonded together, representing the smallest unit of a chemical compound.

Motherboard

Technology

The main circuit board of a computer that connects all components, including the CPU, RAM, and storage.

Motor

Engineering

A machine that converts electrical energy into mechanical energy to produce motion.

Multiple

Mathematics

The product of a given number and any integer, representing numbers that divide evenly by the original.

Nanotechnology

Engineering

Manipulation of matter at the nanometer scale to create materials and devices with unique properties.

Natural Selection

Science

The process by which organisms with favorable traits survive and reproduce more successfully.

Network

Technology

A system of interconnected computers and devices that share data and resources.

Neural Network

Technology

A computing system inspired by the human brain, using interconnected nodes to process and learn from data.

Neutron

Science

A subatomic particle with no charge found in the nucleus of an atom alongside protons.

Nucleus

Science

The dense central region of an atom containing protons and neutrons, or the control center of a cell.

Number Theory

Mathematics

The branch of mathematics studying the properties and relationships of integers, especially prime numbers.

Object-Oriented

Technology

A programming paradigm based on objects that contain data and code, modeling real-world entities.

Open Source

Technology

Software with source code that is freely available for anyone to view, modify, and distribute.

Operating System

Technology

System software that manages computer hardware, resources, and provides services for programs.

Organism

Science

An individual animal, plant, or single-celled life form capable of carrying out life processes.

Osmosis

Science

The movement of water molecules through a semi-permeable membrane from a low to high solute concentration.

Oxygen

Science

A colorless, odorless gas essential for respiration in most living organisms and combustion.

Password

Technology

A secret string of characters used to authenticate a user and gain access to a system or account.

Percentage

Mathematics

A ratio expressed as a fraction of 100, used to compare proportions.

Periodic Table

Science

A tabular arrangement of all known chemical elements ordered by atomic number and properties.

Permutation

Mathematics

An arrangement of objects in a specific order; the number of ways to arrange n items.

Phishing

Technology

A cyberattack method where attackers disguise themselves as trustworthy entities to steal sensitive information.

Photon

Science

A discrete particle of electromagnetic radiation that carries energy proportional to its frequency.

Photosynthesis

Science

The process by which green plants use sunlight to synthesize nutrients from carbon dioxide and water.

Pixel

Technology

The smallest unit of a digital image or display, represented as a tiny colored square.

Polynomial

Mathematics

An algebraic expression consisting of variables and coefficients combined using addition, subtraction, and multiplication.

Potential Energy

Science

Stored energy possessed by an object due to its position or configuration.

Pressure

Engineering

The force applied perpendicular to the surface of an object per unit area.

Prime Number

Mathematics

A natural number greater than 1 that has no positive divisors other than 1 and itself.

Probability

Mathematics

A measure of the likelihood of an event occurring, expressed as a number between 0 and 1.

Programming

Technology

The process of writing instructions in a programming language that a computer can execute.

Proof

Mathematics

A logical argument demonstrating the truth of a mathematical statement using axioms and theorems.

Proportion

Mathematics

An equation stating that two ratios are equal, used to find unknown quantities.

Prosthetic

Engineering

An artificial device that replaces a missing body part, designed to restore function and appearance.

Protein

Science

Large molecules made of amino acid chains that perform essential functions in all living organisms.

Protocol

Technology

A set of rules governing the format and transmission of data between computing devices.

Proton

Science

A positively charged subatomic particle found in the nucleus of every atom.

Prototype

Engineering

A preliminary model of a product built to test and validate design concepts before full production.

Pythagorean Theorem

Mathematics

The rule that in a right triangle, the square of the hypotenuse equals the sum of squares of the other sides.

Quantum

Science

The minimum discrete unit of any physical property, central to quantum mechanics.

Quantum Computing

Technology

A type of computation that uses quantum mechanical phenomena to process information exponentially faster.

Radiation

Science

Energy emitted as particles or waves, including light, heat, and nuclear particles.

Radioactivity

Science

The spontaneous emission of particles or energy from the nucleus of an unstable atom.

RAM

Technology

Random Access Memory — fast, temporary storage that holds data and instructions currently being used by the CPU.

Ransomware

Technology

A type of malware that encrypts a victim's files and demands payment for the decryption key.

Ratio

Mathematics

A comparison of two quantities by division, showing how many times one value contains another.

Reaction

Science

A chemical process in which substances interact to form new substances with different properties.

Recursion

Technology

A programming technique where a function calls itself to solve a problem by breaking it into smaller subproblems.

Renewable Energy

Engineering

Energy from sources naturally replenished on a human timescale, such as solar, wind, and water.

Resistance

Engineering

The opposition to the flow of electric current in a conductor, measured in ohms.

Resolution

Technology

The number of pixels in a display or image, determining its level of detail and sharpness.

Respiration

Science

The metabolic process by which organisms convert nutrients and oxygen into energy, releasing carbon dioxide.

Robotics

Technology

The branch of technology that designs, builds, and operates robots for tasks in various industries.

Router

Technology

A networking device that forwards data packets between computer networks, directing internet traffic.

Sensor

Technology

A device that detects changes in its environment and converts them into signals for a computing system.

Sequence

Mathematics

An ordered list of numbers following a specific pattern or rule.

Series

Mathematics

The sum of the terms of a sequence, which may be finite or infinite.

Server

Technology

A computer or system that provides resources, data, or services to other computers over a network.

Set Theory

Mathematics

The branch of mathematics studying collections of objects called sets and their relationships.

Simulation

Technology

A computer-based imitation of a real-world process or system used for testing and analysis.

Sine

Mathematics

A trigonometric function of an angle, equal to the ratio of the opposite side to the hypotenuse in a right triangle.

Software

Technology

A collection of programs and data that instructs a computer how to perform tasks.

Solar Panel

Engineering

A device that converts sunlight into electricity using photovoltaic cells.

Species

Science

A group of organisms sharing common characteristics that can interbreed and produce fertile offspring.

SSD

Technology

Solid-State Drive — a storage device that uses flash memory for faster data access compared to traditional hard drives.

Standard Deviation

Mathematics

A measure of the amount of variation or dispersion in a set of data values.

Statistics

Mathematics

The science of collecting, analyzing, interpreting, and presenting numerical data.

Storage

Technology

Devices or media that retain digital data persistently, such as hard drives and solid-state drives.

Strain

Engineering

The deformation of a material caused by applied stress, expressed as a ratio of change to original dimensions.

Streaming

Technology

The continuous transmission of audio or video data from a server to a client in real time.

Stress

Engineering

The internal force per unit area within a material resisting external forces applied to it.

String

Technology

A sequence of characters used to represent text in programming.

Structural Engineering

Engineering

The branch of engineering focused on designing structures that safely support loads and resist forces.

Sustainability

Engineering

Meeting present needs without compromising the ability of future generations to meet theirs.

Temperature

Science

A measure of the average kinetic energy of particles in a substance.

Theorem

Mathematics

A mathematical statement that has been proven to be true using logical reasoning from accepted axioms.

Thermodynamics

Science

The branch of physics studying heat, temperature, and their relation to energy and work.

Thrust

Engineering

The force generated by a propulsion system that propels a vehicle forward.

Torque

Engineering

A rotational force that causes or changes the rotation of an object around an axis.

Touchscreen

Technology

A display that detects and responds to touch input, allowing users to interact directly with the screen.

Transistor

Technology

A semiconductor device used to amplify or switch electronic signals, the fundamental building block of modern electronics.

Triangle

Mathematics

A polygon with three edges, three vertices, and three interior angles that sum to 180 degrees.

Trigonometry

Mathematics

The branch of mathematics studying relationships between side lengths and angles of triangles.

Turbine

Engineering

A machine with rotating blades that converts fluid energy into mechanical work.

USB

Technology

Universal Serial Bus — a standard interface for connecting devices and transferring data between computers.

Variable

Mathematics

A quantity that can change or vary, taking on different values in a mathematical expression.

Variance

Mathematics

The average of the squared differences from the mean, measuring how spread out data values are.

Vector

Mathematics

A mathematical quantity with both magnitude and direction, used in physics and engineering.

Velocity

Science

The speed of an object in a specific direction, a vector quantity measured in meters per second.

Virtual Reality

Technology

A simulated 3D environment that immerses users in a computer-generated world using specialized headsets.

Virus

Technology

A type of malicious code that replicates itself by attaching to legitimate programs and spreading to other files.

Voltage

Engineering

The electric potential difference between two points, measured in volts.

VPN

Technology

Virtual Private Network — a secure, encrypted connection over a public network that protects privacy.

Wavelength

Science

The distance between two consecutive peaks of a wave, determining the wave's frequency and energy.

Wearable Technology

Technology

Electronic devices worn on the body that collect data and provide notifications or health monitoring.

Welding

Engineering

A fabrication process that joins materials, usually metals, by using high heat to melt and fuse them.

WiFi

Technology

Wireless Fidelity — technology that allows devices to connect to the internet without physical cables.

X-Axis

Mathematics

The horizontal axis on a coordinate plane, representing the independent variable.

X-Ray

Science

A form of electromagnetic radiation used to create images of the inside of the body, especially bones.

Xenon

Science

A dense, colorless noble gas with atomic number 54, used in lighting, lasers, and medical imaging.

Y-Axis

Mathematics

The vertical axis on a coordinate plane, used to represent the dependent variable in graphs.

Yield

Science

The amount of product obtained from a chemical reaction, or the point at which a material begins to deform permanently.

Yield Strength

Engineering

The stress at which a material begins to deform plastically, a critical engineering property.

Z-Score

Mathematics

A statistical measure describing how many standard deviations a data point is from the mean.

Zero

Mathematics

The integer 0, the additive identity in mathematics, representing the absence of quantity.

Zone of Proximal Development

Science

The difference between what a learner can do independently and with guidance, key in educational science.

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