reagent–rear-view mirror Vocabulary (R Words) – Meanings & Synonyms

reagent

ScienceC1

Meaning: A substance used in a chemical reaction to detect or measure another substance.

Part of speech: noun

Example: The chemist added a reagent to the solution to test for impurities.

Category: Science › Chemistry

Synonyms:

chemical
substance

real

GeneralA1

Meaning: Actually existing or true.

Part of speech: adjective

Example: She wanted to find a real solution to the problem.

Category: General

Meaning 2: Genuine or authentic.

Example: He prefers real leather over synthetic materials.

Synonyms:

genuine
authentic

Antonyms:

fake
false

real ale

FoodC1

Meaning: Beer that is brewed using traditional methods and served unfiltered.

Part of speech: noun

Example: He enjoys trying different types of real ale at the pub.

Category: Food › Beverages

Synonyms:

craft beer
traditional ale

real estate

BusinessB2

Meaning: Property consisting of land and buildings.

Part of speech: noun

Example: She works in real estate and helps people buy homes.

Category: Business › Real Estate

Synonyms:

property
land

real life

GeneralB1

Meaning: The actual experience of living, as opposed to fictional or virtual experiences.

Part of speech: noun

Example: In real life, things are often more complicated.

Category: General

Synonyms:

actual life
reality

real property

BusinessC1

Meaning: Land and anything permanently attached to it, such as buildings.

Part of speech: noun

Example: Real property includes both residential and commercial properties.

Category: Business › Real Estate

Synonyms:

real estate
land

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 › Computing

Synonyms:

immediate time
live

real world

GeneralB1

Meaning: The practical and actual environment in which people live and work.

Part of speech: noun

Example: In the real world, things don't always go as planned.

Category: General

Synonyms:

actual world
reality

realign

GeneralC1

Meaning: To change the position or direction of something.

Part of speech: verb

Example: They need to realign their goals for better results.

Category: General

Synonyms:

reposition
adjust

realignment

GeneralC2

Meaning: The act of changing the position or direction of something.

Part of speech: noun

Example: The realignment of the team improved their performance.

Category: General

Synonyms:

repositioning
adjustment

realise

GeneralB1

Meaning: To become aware of something or understand it.

Part of speech: verb

Example: She didn't realize the importance of the meeting.

Category: General

Synonyms:

understand
recognize

realism

ArtsC1

Meaning: The quality of being realistic or practical.

Part of speech: noun

Example: The realism in her artwork made it very relatable.

Category: Arts › Visual Arts

Synonyms:

pragmatism
authenticity

Antonyms: idealism

realistic

GeneralB2

Meaning: Having or showing a sensible and practical idea of what can be achieved.

Part of speech: adjective

Example: Her goals are realistic and achievable.

Category: General

Synonyms:

practical
sensible

Antonyms: unrealistic

realistically

GeneralC1

Meaning: In a way that is practical and sensible.

Part of speech: adverb

Example: We need to plan realistically for the future.

Category: General

Synonyms:

practically
sensibly

reality

GeneralA2

Meaning: The state of things as they actually exist.

Part of speech: noun

Example: The reality of the situation is more complex than it seems.

Category: General

Synonyms:

truth
fact

Antonyms: illusion

reality check

GeneralC1

Meaning: An assessment of the current situation to ensure it is realistic.

Part of speech: noun

Example: After the meeting, he had a reality check about the project's feasibility.

Category: General

Synonyms:

reassessment
evaluation

reality TV

ArtsB2

Meaning: A genre of television programming that documents unscripted real-life situations.

Part of speech: noun

Example: She enjoys watching reality TV shows for entertainment.

Category: Arts › Television

Synonyms:

unscripted television
docuseries

realizable

GeneralC1

Meaning: Able to be made real or achievable.

Part of speech: adjective

Example: The project has several realizable goals.

Category: General

Synonyms:

achievable
attainable

realize

GeneralA2

Meaning: To become aware of something or understand it.

Part of speech: verb

Example: I didn't realize how late it was.

Category: General

Synonyms:

understand
recognize

reallocate

BusinessC1

Meaning: To distribute something again in a different way.

Part of speech: verb

Example: The company decided to reallocate resources to improve efficiency.

Category: Business › Management

Synonyms:

redistribute
reassign

really

GeneralA1

Meaning: In fact; actually.

Part of speech: adverb

Example: I really enjoyed the concert last night.

Category: General

Synonyms:

truly
actually

Antonyms: falsely

realm

GeneralB2

Meaning: A domain or area of activity or interest.

Part of speech: noun

Example: She is an expert in the realm of digital marketing.

Category: General

Synonyms:

domain
field

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 › Computing

Synonyms:

instantaneous
live

realtor

BusinessB2

Meaning: A person who helps others buy, sell, or rent properties.

Part of speech: noun

Example: She hired a realtor to find her a new home.

Category: Business › Real Estate

Synonyms:

real estate agent
broker

ream

BusinessB2

Meaning: A quantity of paper, typically 500 sheets.

Part of speech: noun

Example: He bought a ream of paper for his printer.

Category: Business › Office Supplies

Synonyms:

bundle
pack

reap

NatureB2

Meaning: To gather or harvest a crop or benefit.

Part of speech: verb

Example: Farmers reap the rewards of their hard work during harvest.

Category: Nature › Agriculture

Synonyms:

harvest
gather

reaper

NatureC1

Meaning: A person or machine that harvests crops.

Part of speech: noun

Example: The reaper worked tirelessly during the harvest season.

Category: Nature › Agriculture

Synonyms:

harvester
gatherer

reappear

GeneralB2

Meaning: To appear again after being absent.

Part of speech: verb

Example: The magician made the rabbit reappear after it vanished.

Category: General

Synonyms:

re-emerge
return

reappearance

GeneralC1

Meaning: The act of appearing again after being absent.

Part of speech: noun

Example: The reappearance of the comet excited astronomers.

Category: General

Synonyms:

return
re-emergence

reappraisal

GeneralC2

Meaning: An assessment or evaluation of something again.

Part of speech: noun

Example: The reappraisal of the project led to new insights.

Category: General

Synonyms:

reassessment
evaluation

reappraise

GeneralC2

Meaning: To evaluate or assess something again.

Part of speech: verb

Example: They decided to reappraise the value of the property.

Category: General

Synonyms:

reassess
evaluate

rear

GeneralB2

Meaning: To raise or bring up a child or animal.

Part of speech: verb

Example: They rear their children with love and care.

Category: General

Synonyms:

raise
bring up

rear admiral

MilitaryC2

Meaning: A senior naval officer ranking above a captain.

Part of speech: noun

Example: The rear admiral commanded the fleet during the exercise.

Category: Military › Naval

Synonyms:

naval officer
admiral

rear-end

GeneralB2

Meaning: To collide with the rear of a vehicle.

Part of speech: verb

Example: He accidentally rear-ended the car in front of him.

Category: General

Synonyms:

collide
bump

rearguard

MilitaryC2

Meaning: A group of soldiers assigned to protect the rear of a military formation.

Part of speech: noun

Example: The rearguard held off the enemy while the main force retreated.

Category: Military › Tactics

Synonyms:

defense
protection

rearm

MilitaryC2

Meaning: To equip or supply with weapons again.

Part of speech: verb

Example: The country decided to rearm its military forces.

Category: Military

Synonyms:

re-equip
re-supply

rearmament

MilitaryC2

Meaning: The process of equipping or supplying with weapons again.

Part of speech: noun

Example: Rearmament was a controversial topic during the peace talks.

Category: Military

Synonyms:

re-equipping
re-supplying

rearrange

GeneralB2

Meaning: To change the position or order of something.

Part of speech: verb

Example: She decided to rearrange the furniture in her living room.

Category: General

Synonyms:

reorganize
shuffle

rearrangement

GeneralC1

Meaning: The act of changing the position or order of something.

Part of speech: noun

Example: The rearrangement of the schedule was necessary.

Category: General

Synonyms:

reorganization
reshuffle

rear-view mirror

TransportationB2

Meaning: A mirror in a vehicle that allows the driver to see behind them.

Part of speech: noun

Example: He adjusted the rear-view mirror before driving.

Category: Transportation › Automotive

Synonyms:

back mirror
rear mirror

Ask OneGoCube Words AI

Browse by Category

Browse by CEFR Level