Meaning: A device that helps someone breathe.

Part of speech: noun

Example: The patient was placed on a respirator.

Category: Medicine › Medical Devices

Synonyms:

• breathing machine
• ventilator

Meaning: Related to breathing or the organs involved in breathing.

Part of speech: adjective

Example: Respiratory diseases can be serious.

Category: Medicine › Health

Synonyms:

• breathing-related
• pulmonary

Meaning: Temporary care provided to relieve a primary caregiver.

Part of speech: noun

Example: Respite care allows caregivers to take a break.

Category: Health › Caregiving

Synonyms:

• temporary care
• relief care

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 › Performance Metrics

Synonyms:

• reaction time
• turnaround time

Meaning: The act of stating something again or differently.

Part of speech: noun

Example: The restatement of the rules helped everyone understand better.

Category: Education

Synonyms:

• rephrasing
• rewording

Meaning: A person who owns or manages a restaurant.

Part of speech: noun

Example: The restaurateur is known for his innovative menu.

Category: Food

Synonyms: restaurant owner

Meaning: A place where someone is buried or laid to rest.

Part of speech: noun

Example: The cemetery is her final resting place.

Category: Culture

Synonyms:

• grave
• burial site

Meaning: The act of returning something to its former condition.

Part of speech: noun

Example: The restoration of the painting took several months.

Category: Arts

Synonyms:

• repair
• renewal

Meaning: Characterized by moderation or self-control.

Part of speech: adjective

Example: Her restrained response showed her professionalism.

Category: Psychology

Synonyms:

• controlled
• measured

Antonyms: unrestrained

Meaning: The action of holding something back or limiting it.

Part of speech: noun

Example: He showed great restraint in not reacting.

Category: Psychology

Synonyms:

• self-control
• moderation

Antonyms: excess

Meaning: Imposing restrictions or limitations.

Part of speech: adjective

Example: The restrictive policy limited student freedoms.

Category: Law

Synonyms:

• limiting
• confining

Antonyms: permissive

Meaning: Occurring as a result of something.

Part of speech: adjective

Example: The resultant changes improved the system.

Category: Science

Synonyms:

• consequential
• subsequent

Meaning: To come back to the surface after being submerged.

Part of speech: verb

Example: The diver will resurface after exploring the wreck.

Category: Science

Synonyms:

• reappear
• emerge

Meaning: A fee paid in advance to secure services.

Part of speech: noun

Example: She paid a retainer to the lawyer for ongoing advice.

Category: Business

Synonyms:

• advance
• deposit

Meaning: The light-sensitive layer at the back of the eye.

Part of speech: noun

Example: The retina converts light into signals for the brain.

Category: Medicine

Synonyms: eye layer

Meaning: Shy or reserved; not seeking attention.

Part of speech: adjective

Example: She has a retiring personality.

Category: Psychology

Synonyms:

• shy
• modest

Antonyms: outgoing

Meaning: To withdraw or take back something, such as a statement.

Part of speech: verb

Example: He had to retract his earlier comments.

Category: Communication

Synonyms:

• withdraw
• recant

Meaning: To reuse or refurbish something, especially tires.

Part of speech: verb

Example: They decided to retread the old tires instead of buying new ones.

Category: Business › Sustainability

Synonyms:

• refurbish
• recycle

Meaning: To reduce expenses or cut back on spending.

Part of speech: verb

Example: The company had to retrench its budget due to losses.

Category: Business › Finance

Synonyms:

• cut back
• reduce

Meaning: Indicating a backward or past orientation.

Part of speech: prefix

Example: Retroactive pay means you receive back pay for work done in the past.

Category: Language

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

Meaning: A review or contemplation of past events.

Part of speech: noun

Example: In retrospect, I should have made a different choice.

Category: Philosophy

Synonyms:

• reflection
• review

Meaning: An official responsible for overseeing an election process.

Part of speech: noun

Example: The returning officer announced the election results.

Category: Politics

Synonyms:

• election official
• poll officer

Meaning: To assess the value of something again.

Part of speech: verb

Example: The company decided to revalue its assets.

Category: Finance

Synonyms:

• reassess
• reappraise

Meaning: A surprising and previously unknown fact.

Part of speech: noun

Example: The revelation changed the course of the investigation.

Category: Communication

Synonyms:

• disclosure
• unveiling

Meaning: A source of income for a business or organization.

Part of speech: noun

Example: The subscription model created a steady revenue stream.

Category: Business › Finance

Synonyms:

• income source
• cash flow

Meaning: To regard with deep respect or admiration.

Part of speech: verb

Example: Many people revere historical figures for their contributions.

Category: Culture

Synonyms:

• admire
• respect

Meaning: A telephone call for which the recipient pays the charges.

Part of speech: noun

Example: He made a reverse charge call to his family.

Category: Communication

Synonyms:

• collect call
• charged call

Meaning: The gear used to move a vehicle backward.

Part of speech: noun

Example: Make sure to engage the reverse gear before backing up.

Category: Automotive

Synonyms:

• backward gear
• reverse transmission

Meaning: The practice of promoting a revival, especially in religion or culture.

Part of speech: noun

Example: Revivalism has played a significant role in modern religious movements.

Category: Arts

Synonyms:

• renewal
• restoration

Meaning: A person who promotes or participates in a revival, especially in religious contexts.

Part of speech: noun

Example: The revivalist spoke passionately about his beliefs.

Category: Arts

Synonyms:

• reformer
• advocate

Meaning: Causing disgust or strong dislike.

Part of speech: adjective

Example: The food was revolting and inedible.

Category: Food

Synonyms:

• disgusting
• repulsive

Antonyms:

• pleasant
• appealing

Meaning: Causing or relating to a complete or dramatic change.

Part of speech: adjective

Example: The invention was revolutionary in the field of technology.

Category: Politics

Synonyms:

• innovative
• radical

Antonyms:

• conservative
• traditional

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

Meaning: A type of handgun that has a revolving cylinder.

Part of speech: noun

Example: He carried a revolver for protection.

Category: Law

Synonyms:

• handgun
• pistol

Meaning: A type of theatrical entertainment featuring a variety of acts.

Part of speech: noun

Example: The revue included music, dance, and comedy.

Category: Arts

Synonyms:

• variety show
• cabaret

Meaning: A strong feeling of disgust or repulsion.

Part of speech: noun

Example: She felt revulsion at the sight of the dirty room.

Category: Psychology

Synonyms:

• disgust
• repulsion

Antonyms:

• attraction
• liking

Meaning: To replace or rearrange the wiring of something.

Part of speech: verb

Example: We need to rewire the old house for safety.

Category: Technology

Synonyms:

• reconnect
• reconfigure

Meaning: Capable of being written on or recorded over multiple times.

Part of speech: adjective

Example: This CD is rewritable, so you can add more data later.

Category: Technology

Synonyms:

• erasable
• modifiable

Meaning: A specific protein found on the surface of red blood cells, important in blood transfusions.

Part of speech: noun

Example: Knowing your Rh factor is crucial for safe blood transfusions.

Category: Medicine

Synonyms:

• rhesus factor
• blood type