Meaning: Consisting of two parts or elements.

Part of speech: adjective

Example: The dual system allows for more flexibility.

Category: Technology

Synonyms: double

Antonyms: single

Meaning: Designed for two different uses.

Part of speech: adjective

Example: The dual-purpose tool can be used as both a knife and a fork.

Category: Technology

Synonyms: multi-functional

Meaning: A tube or channel for conveying air, liquid, or other substances.

Part of speech: noun

Example: The air conditioning system uses a duct to distribute cool air.

Category: Technology › Engineering

Synonyms:

• tube
• channel

Meaning: A strong, adhesive tape used for repairs and sealing.

Part of speech: noun

Example: I fixed the broken chair with duct tape.

Category: Technology › Tools

Synonyms:

• repair tape
• adhesive tape

Meaning: The system of ducts used for air or fluid transport.

Part of speech: noun

Example: Proper ducting is essential for efficient heating in a building.

Category: Technology › Engineering

Synonyms:

• ventilation system
• airflow system

Meaning: A small elevator used to transport food or goods between floors.

Part of speech: noun

Example: The restaurant used a dumb waiter to send meals from the kitchen.

Category: Technology › Transport

Synonyms:

• food lift
• service elevator

Meaning: A digital versatile disc used for storing data, especially movies.

Part of speech: noun

Example: I watched the movie on DVD.

Category: Technology › Media

Synonyms: disc

Meaning: A device used to write data onto a DVD.

Part of speech: noun

Example: I used my DVD burner to create a backup of my files.

Category: Technology › Media

Synonyms: DVD writer

Meaning: A device that writes data onto DVDs.

Part of speech: noun

Example: My DVD writer is fast and efficient.

Category: Technology › Media

Synonyms: DVD burner

Meaning: A type of writable DVD that can be recorded once.

Part of speech: noun

Example: I saved the video on a DVD-R.

Category: Technology › Media

Synonyms: recordable DVD

Meaning: A type of rewritable DVD that can be recorded and erased multiple times.

Part of speech: noun

Example: I use a DVD-RW to store temporary files.

Category: Technology › Media

Synonyms: rewritable DVD

Meaning: A machine that generates electricity.

Part of speech: noun

Example: The dynamo powered the entire facility.

Category: Technology › Engineering

Synonyms: generator

Meaning: a prefix meaning electronic.

Part of speech: prefix

Example: E-commerce refers to buying and selling online.

Category: Technology

Meaning: a device inserted in the ear to block sound.

Part of speech: noun

Example: He wore ear plugs to sleep in a noisy environment.

Category: Technology › Audio

Synonyms: ear protector

Meaning: a set of devices worn on or in the ears for communication or listening.

Part of speech: noun

Example: He used an ear set for his phone calls.

Category: Technology › Audio

Synonyms: headset

Meaning: small speakers worn on or in the ears.

Part of speech: noun

Example: He listened to music using his earphones.

Category: Technology › Audio

Synonyms: headphones

Meaning: a small device worn in the ear for listening.

Part of speech: noun

Example: She used an earpiece for her phone calls.

Category: Technology › Audio

Synonyms: headset

Meaning: a large machine used for moving earth, such as in construction.

Part of speech: noun

Example: The earth mover cleared the site for the new building.

Category: Technology › Construction

Synonyms:

• bulldozer
• excavator

Meaning: a ground-based station for receiving signals from satellites.

Part of speech: noun

Example: The earth station tracked the satellite's movements.

Category: Technology › Telecommunications

Synonyms: ground station

Meaning: A digital version of a book that can be read on a computer or e-reader.

Part of speech: noun

Example: I downloaded an e-book to read on my tablet.

Category: Technology › Publishing

Synonyms:

• digital book
• electronic book

Meaning: A device that uses sound waves to measure water depth.

Part of speech: noun

Example: The fisherman used an echo sounder to find fish.

Category: Technology › Marine Technology

Synonyms:

• sonar
• depth finder

Meaning: A friend made through the internet.

Part of speech: noun

Example: I met my e-friend in an online gaming community.

Category: Technology › Social Media

Synonyms:

• online friend
• virtual friend

Meaning: Searching for one's own name or information on the internet.

Part of speech: verb

Example: She enjoys ego surfing to see what people are saying about her.

Category: Technology › Internet

Synonyms:

• self-searching
• self-googling

Meaning: To force or throw something out.

Part of speech: verb

Example: He had to eject the disc from the player.

Category: Technology

Synonyms:

• expel
• remove

Antonyms: insert

Meaning: A seat in an aircraft that can be ejected in an emergency.

Part of speech: noun

Example: The pilot used the ejector seat to escape.

Category: Technology › Aviation

Synonyms: emergency seat

Meaning: Relating to electricity.

Part of speech: adjective

Example: The electric car is becoming more popular.

Category: Technology

Synonyms:

• electrical
• power-driven

Antonyms:

• non-electric
• manual

Meaning: Related to electricity or electrical systems.

Part of speech: adjective

Example: He studied electrical engineering in college.

Category: Technology

Synonyms:

• electric
• electrical engineering

Meaning: The process of making something electric or powered by electricity.

Part of speech: noun

Example: Electrification of rural areas improves living standards.

Category: Technology

Synonyms:

• powering
• energization

Meaning: To make something electric or to charge with electricity.

Part of speech: verb

Example: They plan to electrify the railway system.

Category: Technology

Synonyms:

• power
• energize

Meaning: Relating to devices that operate using electricity.

Part of speech: adjective

Example: Electronic devices are essential in modern life.

Category: Technology

Synonyms:

• digital
• electric

Meaning: A device used for managing schedules and contacts electronically.

Part of speech: noun

Example: He uses an electronic organizer to keep track of his appointments.

Category: Technology

Synonyms:

• planner
• scheduler

Meaning: The use of electronic devices to track or identify objects or individuals.

Part of speech: noun

Example: Electronic tagging is used for inventory management.

Category: Technology

Synonyms:

• tracking
• monitoring

Meaning: In a way that relates to electronic devices or systems.

Part of speech: adverb

Example: The documents were submitted electronically.

Category: Technology

Synonyms:

• digitally
• online

Meaning: The branch of science and technology dealing with electrical circuits and devices.

Part of speech: noun

Example: Electronics is a rapidly evolving field.

Category: Technology

Synonyms:

• electrical engineering
• technology

Meaning: A platform or compartment housed in a shaft for raising and lowering people or things to different floors or levels.

Part of speech: noun

Example: We took the elevator to the top floor of the building.

Category: Technology

Synonyms: lift

Meaning: An acronym for 'Electronic Life Form' or 'Extensible Language Framework'.

Part of speech: noun

Example: The game features an ELF character.

Category: Technology

Meaning: An acronym for 'Electronic Life Form' or 'Extensible Language Framework'.

Part of speech: noun

Example: The game features an ELF character.

Category: Technology

Meaning: An acronym for 'Electronic Life Form' or 'Extensible Language Framework'.

Part of speech: noun

Example: The game features an ELF character.

Category: Technology

Meaning: A method of exchanging digital messages over the internet.

Part of speech: noun

Example: I sent her an e-mail about the meeting.

Category: Technology › Communication

Synonyms:

• email
• message

Meaning: To fix something firmly and deeply in a surrounding mass.

Part of speech: verb

Example: They decided to embed the video in the website.

Category: Technology › Web Development

Synonyms:

• insert
• implant

Antonyms:

• remove
• extract