Meaning: The first phase of testing a product before it is released to a wider audience.

Part of speech: noun

Example: The software is currently in the alpha test phase.

Category: Technology › Software Development

Synonyms: initial test

Meaning: Consisting of both letters and numbers.

Part of speech: adjective

Example: The password must be alphanumeric.

Category: Technology › Computing

Synonyms: mixed

Meaning: A key on a computer keyboard used in combination with other keys.

Part of speech: noun

Example: Press the Alt key to access special functions.

Category: Technology › Computing

Synonyms: alternate key

Meaning: An electric current that reverses direction periodically.

Part of speech: noun

Example: Alternating current is commonly used in homes.

Category: Technology › Electrical Engineering

Synonyms: AC

Meaning: A device that converts mechanical energy into electrical energy.

Part of speech: noun

Example: The car's alternator charges the battery.

Category: Technology › Engineering

Synonyms: generator

Meaning: An instrument for measuring altitude.

Part of speech: noun

Example: The pilot checked the altimeter before landing.

Category: Technology › Aviation

Synonyms: height gauge

Meaning: An instrument for measuring electric current.

Part of speech: noun

Example: The technician used an ammeter to check the circuit.

Category: Technology › Electronics

Synonyms: current meter

Meaning: Short for ampere, a unit of electric current.

Part of speech: noun/verb

Example: The circuit requires 5 amps of current.

Synonyms: amperage

Meaning: The strength of an electric current measured in amperes.

Part of speech: noun

Example: The amperage of the circuit is too high.

Category: Technology › Electronics

Synonyms: current strength

Meaning: Able to live both on land and in water.

Part of speech: adjective

Example: Amphibious vehicles can operate in both environments.

Category: Technology › Vehicles

Synonyms: dual-purpose

Meaning: An electronic device that increases the strength of a signal.

Part of speech: noun

Example: The amplifier boosted the sound quality.

Category: Technology › Electronics

Synonyms: booster

Meaning: To increase the volume or strength of something.

Part of speech: verb

Example: They need to amplify the sound for the concert.

Category: Technology

Synonyms:

• increase
• enhance

Antonyms:

• decrease
• diminish

Meaning: A robot designed to resemble a human.

Part of speech: noun

Example: The android could mimic human speech.

Category: Technology › Robotics

Synonyms:

• robot
• humanoid

Meaning: A punctuation mark used in programming, resembling < and >.

Part of speech: noun

Example: Use an angle bracket to enclose the tag.

Category: Technology › Programming

Synonyms: chevron

Meaning: A power tool used for cutting and grinding materials.

Part of speech: noun

Example: He used an angle grinder to cut the metal.

Category: Technology › Tools

Synonyms: grinder

Meaning: The use of robotic devices to emulate a human or animal appearance.

Part of speech: noun

Example: The theme park features animatronics in its attractions.

Category: Technology › Robotics

Synonyms: robotics

Meaning: A device that indicates the status of a system or process.

Part of speech: noun

Example: The annunciator showed that the system was functioning properly.

Category: Technology › Electronics

Meaning: To remove identifying information from data.

Part of speech: verb

Example: They will anonymize the data to protect privacy.

Category: Technology › Data Privacy

Meaning: A method of accessing files on a server without needing to identify oneself.

Part of speech: noun

Example: You can download files using anonymous FTP.

Category: Technology › Internet

Meaning: A device that automatically answers incoming calls.

Part of speech: noun

Example: The answer phone picked up the call while I was out.

Category: Technology › Communication Devices

Meaning: A device that records messages from callers.

Part of speech: noun

Example: I left a message on the answering machine.

Category: Technology › Communication Devices

Meaning: A rod or wire used to send or receive radio signals.

Part of speech: noun

Example: The antenna improved the radio reception.

Category: Technology › Communication Devices

Meaning: Preventing wheel lock-up during braking.

Part of speech: adjective

Example: The car is equipped with an anti-lock braking system.

Category: Technology › Automotive

Synonyms: safety feature

Meaning: Outdated or no longer in use.

Part of speech: adjective

Example: The antiquated technology was replaced by modern systems.

Category: Technology

Synonyms:

• outdated
• obsolete

Meaning: A device that reduces body roll in vehicles during turns.

Part of speech: noun

Example: The car's anti-rollbar improves handling.

Category: Technology › Automotive

Synonyms: stabilizer

Meaning: Software designed to detect and eliminate viruses from computers.

Part of speech: noun

Example: Make sure your anti-virus is updated regularly.

Category: Technology › Software

Synonyms: antivirus software

Meaning: An opening or hole, especially in a camera lens.

Part of speech: noun

Example: Adjust the aperture for better lighting in your photos.

Category: Technology › Photography

Synonyms: opening

Meaning: A software application, especially for mobile devices.

Part of speech: noun

Example: I downloaded a new app for tracking my fitness.

Category: Technology › Software

Synonyms: application

Meaning: A small application designed to perform a specific task.

Part of speech: noun

Example: I installed an applet to help with my calculations.

Category: Technology › Software

Synonyms: application

Meaning: A device used for breathing underwater.

Part of speech: noun

Example: He used an aqualung while diving.

Category: Technology › Diving Equipment

Synonyms:

• scuba gear
• diving apparatus

Meaning: A type of lamp that produces light by an electric arc.

Part of speech: noun

Example: The arc lamp illuminated the entire room.

Category: Technology › Lighting

Synonyms:

• arc light
• electric lamp

Meaning: A bright light produced by an electric arc.

Part of speech: noun

Example: The arc light was used in the theater for dramatic effects.

Category: Technology › Lighting

Synonyms:

• arc lamp
• electric light

Meaning: A number used to identify a specific geographic area for telephone calls.

Part of speech: noun

Example: The area code for New York City is 212.

Category: Technology › Telecommunications

Synonyms:

• dialing code
• phone code

Meaning: The simulation of human intelligence in machines.

Part of speech: noun

Example: Artificial intelligence is transforming many industries.

Category: Technology › Computer Science

Synonyms: AI

Meaning: A character encoding standard for electronic communication.

Part of speech: noun

Example: The text file was saved in ASCII format for compatibility.

Category: Technology › Computer Science

Synonyms:

• character set
• encoding

Meaning: A low-level programming language that is closely related to machine code.

Part of speech: noun

Example: Assembly language is used for programming hardware.

Category: Technology › Computer Science

Synonyms: low-level language

Meaning: Not occurring at the same time; out of sync.

Part of speech: adjective

Example: The asynchronous communication allowed students to learn at their own pace.

Category: Technology

Synonyms: unsynchronized

Antonyms: synchronous

Meaning: To fasten or join one thing to another.

Part of speech: verb

Example: Please attach the document to your email.

Category: Technology › Computing

Synonyms:

• fasten
• join

Antonyms:

• detach
• disconnect

Meaning: Joined or connected to something.

Part of speech: adjective

Example: The attached file contains the report.

Category: Technology › Computing

Synonyms:

• connected
• joined

Antonyms:

• detached
• separate

Meaning: An additional component or document that is joined to something.

Part of speech: noun

Example: Don't forget to include the attachment in your email.

Synonyms:

• appendix
• connection

Antonyms:

• detachment
• separation