opposed–orange Vocabulary (O Words) – Meanings & Synonyms

opposed

PoliticsB2

Meaning: In disagreement with something.

Part of speech: adjective

Example: She was opposed to the proposed changes.

Category: Politics

Synonyms:

against
contrary

Antonyms:

supportive
agreeing

opposing

PoliticsB2

Meaning: In conflict or disagreement with something.

Part of speech: adjective

Example: The opposing teams played fiercely.

Category: Politics

Synonyms:

contradictory
antagonistic

Antonyms:

supportive
cooperative

opposite

CommunicationA2

Meaning: Completely different or contrary.

Part of speech: adjective

Example: They have opposite opinions on the matter.

Category: Communication

Synonyms:

contrary
reverse

Antonyms:

similar
alike

opposite number

BusinessC1

Meaning: A person with a similar position in a different organization.

Part of speech: noun

Example: She met her opposite number from the rival company.

Category: Business

Synonyms: counterpart

opposite sex

SocialB1

Meaning: The gender that is different from one's own.

Part of speech: noun

Example: He feels comfortable talking to the opposite sex.

Category: Social

Synonyms: other gender

opposition

PoliticsB2

Meaning: Resistance or dissent, expressed in action or argument.

Part of speech: noun

Example: There was strong opposition to the new policy.

Category: Politics

Synonyms:

resistance
dissent

Antonyms:

support
agreement

oppress

PoliticsC2

Meaning: To keep someone in subservience or hardship.

Part of speech: verb

Example: The regime sought to oppress the people.

Category: Politics

Synonyms:

subjugate
tyrannize

Antonyms:

liberate
free

oppressed

PoliticsC2

Meaning: Subjected to harsh treatment or control.

Part of speech: adjective

Example: The oppressed people fought for their rights.

Category: Politics

Synonyms:

subjugated
downtrodden

Antonyms:

liberated
free

oppression

PoliticsC2

Meaning: Prolonged cruel or unjust treatment.

Part of speech: noun

Example: The oppression of the minority group was widely condemned.

Category: Politics

Synonyms:

tyranny
subjugation

Antonyms:

freedom
liberation

oppressive

PoliticsC2

Meaning: Unjustly inflicting hardship and constraint.

Part of speech: adjective

Example: The oppressive regime was overthrown.

Category: Politics

Synonyms:

tyrannical
cruel

Antonyms:

liberating
freeing

oppressor

PoliticsC2

Meaning: A person or group that oppresses others.

Part of speech: noun

Example: The oppressor was held accountable for their actions.

Category: Politics

Synonyms:

tyrant
oppressor

opprobrium

CommunicationC2

Meaning: Harsh criticism or censure.

Part of speech: noun

Example: The decision was met with opprobrium from the public.

Category: Communication

Synonyms:

disgrace
shame

opt

Decision MakingB1

Meaning: To make a choice or decision.

Part of speech: verb

Example: She decided to opt for the vegetarian meal.

Category: Decision Making

Synonyms:

choose
select

Antonyms:

reject
decline

opt in

Decision MakingB2

Meaning: To choose to participate in something.

Part of speech: verb

Example: You can opt in to receive newsletters.

Category: Decision Making

Synonyms:

subscribe
enroll

Antonyms: opt out

opt out

Decision MakingB2

Meaning: To choose not to participate in something.

Part of speech: verb

Example: You can opt out of receiving promotional emails.

Category: Decision Making

Synonyms:

decline
withdraw

Antonyms: opt in

optic

ScienceC1

Meaning: Relating to vision or the eye.

Part of speech: noun

Example: The optic nerve transmits visual information to the brain.

Category: Science › Ophthalmology

Synonyms:

visual
ocular

optical

ScienceB2

Meaning: Relating to sight or the eye.

Part of speech: adjective

Example: The optical illusion tricked my eyes.

Category: Science › Ophthalmology

Synonyms:

visual
ocular

optical fibre

TechnologyB2

Meaning: A thin fiber that transmits light signals for communication.

Part of speech: noun

Example: Optical fibre is used in high-speed internet connections.

Category: Technology › Telecommunications

Synonyms: fiber optic

optical illusion

ScienceC1

Meaning: A visual phenomenon that tricks the eye.

Part of speech: noun

Example: The painting created an optical illusion.

Category: Science › Ophthalmology

Synonyms: visual trick

optician

MedicineB2

Meaning: A professional who designs and fits eyeglasses and contact lenses.

Part of speech: noun

Example: She visited the optician for a new pair of glasses.

Category: Medicine › Ophthalmology

Synonyms: eye care professional

optics

ScienceC2

Meaning: The branch of physics that deals with light and vision.

Part of speech: noun

Example: Optics is essential for understanding how lenses work.

Category: Science › Physics

Synonyms: light science

optimal

Decision MakingC1

Meaning: Most favorable or best.

Part of speech: adjective

Example: This is the optimal solution to the problem.

Category: Decision Making

Synonyms:

best
ideal

Antonyms:

suboptimal
poor

optimism

Personal DevelopmentB2

Meaning: A hopeful attitude about the future.

Part of speech: noun

Example: Her optimism helped the team stay motivated.

Category: Personal Development

Synonyms:

hopefulness
positivity

Antonyms:

pessimism
negativity

optimist

Personal DevelopmentB1

Meaning: A person who has a positive outlook on life.

Part of speech: noun

Example: He is an optimist who always sees the glass half full.

Category: Personal Development

Synonyms:

hopeful person
positive thinker

Antonyms:

pessimist
negative thinker

optimistic

Personal DevelopmentB1

Meaning: Having a positive outlook on life.

Part of speech: adjective

Example: She is optimistic about her future.

Category: Personal Development

Synonyms:

hopeful
positive

Antonyms:

pessimistic
negative

optimize

TechnologyB2

Meaning: To make something as effective or functional as possible.

Part of speech: verb

Example: They aim to optimize the production process.

Category: Technology

Synonyms:

enhance
improve

Antonyms:

deteriorate
worsen

optimum

ScienceC1

Meaning: The most favorable condition or level.

Part of speech: noun

Example: The optimum for growth is a warm climate.

Category: Science

Synonyms:

best condition
ideal level

option

Decision MakingA2

Meaning: A choice or alternative.

Part of speech: noun

Example: You have the option to choose your own path.

Category: Decision Making

Synonyms:

choice
alternative

Antonyms:

obligation
requirement

optional

Decision MakingB1

Meaning: Not required; left to personal choice.

Part of speech: adjective

Example: Attendance at the meeting is optional.

Category: Decision Making

Synonyms:

voluntary
discretionary

Antonyms:

mandatory
required

optometrist

MedicineB1

Meaning: A healthcare professional who examines eyes and prescribes corrective lenses.

Part of speech: noun

Example: I visited the optometrist for an eye exam.

Category: Medicine › Ophthalmology

Synonyms: eye doctor

opt-out

BusinessB2

Meaning: To choose not to participate in something.

Part of speech: verb

Example: You can opt-out of the newsletter if you wish.

Category: Business › Marketing

Synonyms:

withdraw
exclude

Antonyms: opt-in

opulent

ArtsC1

Meaning: Rich and luxurious.

Part of speech: adjective

Example: The hotel was decorated in an opulent style.

Category: Arts › Design

Synonyms:

lavish
sumptuous

Antonyms:

poor
simple

opus

ArtsC2

Meaning: A musical or literary work, especially a large or important one.

Part of speech: noun

Example: Beethoven's Fifth Symphony is one of his most famous opuses.

Category: Arts › Music

Synonyms:

work
composition

-or

LanguageC1

Meaning: A suffix used to form nouns indicating a person who performs a specific action.

Part of speech: suffix

Example: The term 'actor' uses the suffix '-or'.

Category: Language › Grammar

or

LanguageA1

Meaning: Used to connect alternatives.

Part of speech: conjunction

Example: Would you like tea or coffee?

Category: Language

Synonyms: alternatively

oracle

ArtsC2

Meaning: A person or thing regarded as an infallible authority.

Part of speech: noun

Example: The oracle provided guidance to the ancient kings.

Category: Arts › Literature

Synonyms:

prophet
seer

oral

EducationB1

Meaning: Related to the mouth.

Part of speech: adjective

Example: He had an oral exam at school.

Category: Education › Assessment

Synonyms:

spoken
verbal

Antonyms: written

oral history

HistoryC1

Meaning: A method of gathering and preserving historical information through recorded interviews.

Part of speech: noun

Example: The project focused on collecting oral histories from veterans.

Category: History › Research

Synonyms:

testimony
narrative

oral sex

HealthC2

Meaning: A sexual activity involving the stimulation of the genitals using the mouth.

Part of speech: noun

Example: They discussed the topic of oral sex in health class.

Category: Health › Sexual Health

orange

NatureA1

Meaning: A round, sweet citrus fruit with a tough skin.

Part of speech: noun

Example: I had an orange for breakfast.

Category: Nature › Fruits

Synonyms: citrus

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