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40 words

radio-controlled
TechnologyB1
Meaning: Operated by a remote control using radio signals.
Part of speech: adjective
Example: He flew his radio-controlled airplane at the park.
Category: Technology β€Ί Remote Devices
ramp
TechnologyA2
Meaning: A sloped surface for joining two different levels.
Part of speech: noun
Example: The ramp made it easier for wheelchairs to access the building.
Category: Technology
Synonyms:
  • slope
  • incline
ramrod
TechnologyC2
Meaning: A rod used to push down the charge in a muzzle-loading firearm.
Part of speech: noun
Example: He used a ramrod to load the musket.
Category: Technology β€Ί Military
Synonyms:
  • rod
  • stick
rangefinder
TechnologyC1
Meaning: An optical device used to measure distance.
Part of speech: noun
Example: The photographer used a rangefinder to focus the camera.
Category: Technology β€Ί Optics
Synonyms:
  • measuring device
  • distance meter
ratchet
TechnologyB2
Meaning: A device that allows movement in one direction only.
Part of speech: noun
Example: The mechanic used a ratchet to tighten the bolts.
Category: Technology
Synonyms:
  • gear
  • tool
RC
TechnologyB2
Meaning: An abbreviation for 'remote control'.
Part of speech: noun
Example: I used the RC to operate the toy car.
Category: Technology
Synonyms:
  • remote
  • controller
reactivate
TechnologyC1
Meaning: To make something active again.
Part of speech: verb
Example: You need to reactivate your account to use the service.
Category: Technology
Synonyms:
  • restart
  • renew
readout
TechnologyB2
Meaning: A display of information or data from a device.
Part of speech: noun
Example: The readout showed the temperature and humidity levels.
Category: Technology β€Ί Electronics
Synonyms:
  • display
  • output
real time
TechnologyB2
Meaning: The actual time during which something happens, as opposed to a delayed time.
Part of speech: noun
Example: The system provides updates in real time.
Category: Technology β€Ί Computing
Synonyms:
  • immediate time
  • live
real-time
TechnologyC1
Meaning: Describing a system that provides immediate feedback or updates.
Part of speech: adjective
Example: The app offers real-time notifications for messages.
Category: Technology β€Ί Computing
Synonyms:
  • instantaneous
  • live
recharge
TechnologyB1
Meaning: To restore energy or power to something.
Part of speech: verb
Example: Make sure to recharge your phone overnight.
Category: Technology β€Ί Electronics
Synonyms:
  • refill
  • restore
Antonyms:
  • deplete
  • drain
rechargeable
TechnologyB2
Meaning: Able to be charged again after being depleted.
Part of speech: adjective
Example: I prefer using rechargeable batteries.
Category: Technology β€Ί Electronics
Synonyms:
  • renewable
  • reusable
Antonyms:
  • disposable
  • single-use
recordable
TechnologyC1
Meaning: Capable of being recorded.
Part of speech: adjective
Example: This device is not recordable.
Category: Technology
Synonyms:
  • capturable
  • documentable
recorder
TechnologyB1
Meaning: A device used to capture audio or video.
Part of speech: noun
Example: He bought a new video recorder.
Category: Technology β€Ί Audio/Video Equipment
Synonyms:
  • tape recorder
  • video camera
recording player
TechnologyB2
Meaning: A device used to play recorded audio or video.
Part of speech: noun
Example: He uses a recording player for his vinyl records.
Category: Technology β€Ί Audio Equipment
Synonyms:
  • player
  • audio player
redirect
TechnologyB2
Meaning: To change the direction or focus of something.
Part of speech: verb
Example: We need to redirect our efforts towards more sustainable practices.
Category: Technology β€Ί Internet
Synonyms:
  • reorient
  • divert
Antonyms: maintain
refresh
TechnologyB1
Meaning: To make something fresh or new again.
Part of speech: verb
Example: I need to refresh my memory before the exam.
Category: Technology
Synonyms:
  • renew
  • revive
Antonyms:
  • deplete
  • diminish
reload
TechnologyB2
Meaning: To load something again, especially a firearm or software.
Part of speech: verb
Example: He had to reload the game after it crashed.
Category: Technology
Synonyms:
  • refill
  • reload
remote access
TechnologyB2
Meaning: the ability to access a computer or network from a distance
Part of speech: noun
Example: Remote access allows employees to work from home.
Category: Technology β€Ί Computing
Synonyms:
  • off-site access
  • distant access
remote control
TechnologyA2
Meaning: a device used to operate a machine from a distance
Part of speech: noun
Example: I lost the remote control for the TV.
Category: Technology β€Ί Electronics
Synonyms:
  • controller
  • remote
remote-controlled
TechnologyB2
Meaning: operated by a remote control
Part of speech: adjective
Example: The toy car is remote-controlled.
Category: Technology β€Ί Electronics
Synonyms:
  • wireless
  • distant-operated
remotely
TechnologyB2
Meaning: from a distance
Part of speech: adverb
Example: He works remotely from his home.
Category: Technology
Synonyms:
  • distantly
  • far away
removable
TechnologyB1
Meaning: able to be taken away or off
Part of speech: adjective
Example: The cover is removable for cleaning.
Category: Technology
Synonyms:
  • detachable
  • extractable
repair
TechnologyA2
Meaning: to fix something that is broken
Part of speech: verb
Example: He will repair the car tomorrow.
Category: Technology
Synonyms:
  • fix
  • mend
repairman
TechnologyB2
Meaning: a person who repairs things
Part of speech: noun
Example: The repairman fixed the washing machine.
Category: Technology
Synonyms:
  • technician
  • fixer
replay
TechnologyB1
Meaning: To play something again.
Part of speech: verb
Example: I want to replay that song because I love it.
Category: Technology β€Ί Media
Synonyms:
  • replay
  • reproduce
reset
TechnologyB1
Meaning: To set something back to its original state.
Part of speech: verb
Example: You can reset the device to fix the issue.
Category: Technology
Synonyms:
  • restore
  • reinitialize
Antonyms: set
resistor
TechnologyC2
Meaning: An electrical component that resists the flow of current.
Part of speech: noun
Example: The resistor limits the current in the circuit.
Category: Technology β€Ί Electronics
Synonyms:
  • component
  • device
response time
TechnologyC1
Meaning: The time taken to react to a stimulus or request.
Part of speech: noun
Example: The response time of the system was impressive.
Category: Technology β€Ί Performance Metrics
Synonyms:
  • reaction time
  • turnaround time
responsive
TechnologyB2
Meaning: Reacting quickly and positively.
Part of speech: adjective
Example: The customer service team is very responsive to inquiries.
Category: Technology
Meaning 2: Able to respond to changes or needs.
Example: The software is responsive to user commands.
Synonyms:
  • reactive
  • sensitive
Antonyms: unresponsive
restart
TechnologyB1
Meaning: To start something again after it has stopped.
Part of speech: verb
Example: You need to restart the computer to apply the updates.
Category: Technology
Synonyms:
  • reboot
  • resume
Antonyms: stop
retractable
TechnologyB2
Meaning: Capable of being withdrawn or pulled back.
Part of speech: adjective
Example: The pen has a retractable tip for convenience.
Category: Technology
Synonyms:
  • withdrawable
  • reversible
retrieval
TechnologyB2
Meaning: The act of getting something back.
Part of speech: noun
Example: Data retrieval from the server was successful.
Category: Technology β€Ί Information Technology
Synonyms:
  • recovery
  • reclamation
retrieve
TechnologyB1
Meaning: To get something back or regain possession.
Part of speech: verb
Example: I need to retrieve my jacket from the lost and found.
Category: Technology β€Ί Information Technology
Synonyms:
  • recover
  • regain
retrofit
TechnologyC1
Meaning: To add new technology or features to something older.
Part of speech: verb
Example: They plan to retrofit the building with energy-efficient windows.
Category: Technology
Synonyms:
  • upgrade
  • modernize
retune
TechnologyB2
Meaning: To adjust the tuning of a device, especially a radio.
Part of speech: verb
Example: You may need to retune the radio to get a clearer signal.
Category: Technology
Synonyms:
  • adjust
  • recalibrate
reverse engineering
TechnologyC2
Meaning: The process of analyzing a product to understand its design and function.
Part of speech: noun
Example: They used reverse engineering to replicate the software.
Category: Technology
Synonyms:
  • deconstruction
  • analysis
reversible light
TechnologyC2
Meaning: A light that can change its function or appearance.
Part of speech: noun
Example: The reversible light can switch from warm to cool tones.
Category: Technology
Synonyms:
  • dual-function light
  • adjustable light
revolutionize
TechnologyC1
Meaning: To change something fundamentally or dramatically.
Part of speech: verb
Example: The internet has revolutionized communication.
Category: Technology
Synonyms:
  • transform
  • innovate
Antonyms:
  • preserve
  • maintain
rewind
TechnologyA2
Meaning: To wind back to an earlier point, especially in a recording.
Part of speech: verb
Example: Please rewind the tape to the beginning.
Category: Technology
Synonyms:
  • reverse
  • roll back
Antonyms:
  • fast forward
  • advance

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