overwhelm–ozone-friendly Vocabulary (O Words) – Meanings & Synonyms

overwhelm

PsychologyB2

Meaning: To be too much to handle or cope with.

Part of speech: verb

Example: She felt overwhelmed by the amount of work.

Category: Psychology › Emotions

Synonyms:

overcome
overpower

Antonyms: calm

overwhelming

PsychologyB2

Meaning: Very great in amount or intensity.

Part of speech: adjective

Example: The support from the community was overwhelming.

Category: Psychology › Emotions

Synonyms:

overpowering
overbearing

Antonyms: insignificant

overwork

WorkB2

Meaning: To work too much or too hard.

Part of speech: verb

Example: He tends to overwork himself and neglect his health.

Category: Work › Labor

Synonyms:

overexert
overstrain

Antonyms: rest

overworked

WorkB2

Meaning: Having too much work to do.

Part of speech: adjective

Example: The overworked staff needed a break.

Category: Work › Labor

Synonyms:

overburdened
stressed

Antonyms: relaxed

overwrought

PsychologyC2

Meaning: In a state of nervous excitement or anxiety.

Part of speech: adjective

Example: She was overwrought after hearing the news.

Category: Psychology › Emotions

Synonyms:

agitated
distressed

Antonyms: calm

ovulate

BiologyC1

Meaning: To release an egg from the ovary.

Part of speech: verb

Example: Women ovulate approximately once a month.

Category: Biology › Reproductive System

Synonyms: release an egg

ovum

BiologyC1

Meaning: A female reproductive cell or egg.

Part of speech: noun

Example: The ovum is fertilized by a sperm cell.

Category: Biology › Reproductive System

Synonyms: egg

ow

HealthA1

Meaning: A sound made to express pain or discomfort.

Part of speech: interjection

Example: Ow! That hurt!

Category: Health › Pain

owe

FinanceA2

Meaning: To be under obligation to pay or give something to someone.

Part of speech: verb

Example: I owe you ten dollars.

Category: Finance › Debt

Synonyms:

be indebted to
repay

Antonyms: repay

owl

NatureA2

Meaning: A nocturnal bird known for its wisdom and hooting sound.

Part of speech: noun

Example: The owl hooted in the night.

Category: Nature › Birds

Synonyms: strigiform

owlish

NatureC2

Meaning: Resembling an owl, often in appearance or demeanor.

Part of speech: adjective

Example: He had an owlish expression as he listened.

Category: Nature › Birds

Synonyms:

wise
sagacious

own

BusinessA1

Meaning: To possess something.

Part of speech: verb

Example: I own a car.

Category: Business › Ownership

Synonyms:

possess
have

Antonyms: lack

own brand

BusinessB2

Meaning: A product made by a retailer under its own name.

Part of speech: noun

Example: I prefer to buy the store's own brand of cereal.

Category: Business › Marketing

Synonyms:

private label
store brand

own goal

SportsB2

Meaning: A goal scored accidentally by a player against their own team.

Part of speech: noun

Example: The player scored an own goal, leading to a loss.

Category: Sports › Soccer

Synonyms: self-goal

own label

BusinessB2

Meaning: A product sold under a retailer's own brand name.

Part of speech: noun

Example: I prefer the own label products at the supermarket.

Category: Business › Marketing

Synonyms:

private label
store brand

own up

PsychologyB2

Meaning: To admit to something, especially a mistake.

Part of speech: phrasal verb

Example: He decided to own up to his error.

Category: Psychology › Honesty

Synonyms:

admit
confess

-owned

BusinessB2

Meaning: Indicating ownership, often used as a suffix.

Part of speech: adjective

Example: The company is family-owned.

Category: Business › Ownership

Synonyms: proprietary

owner

BusinessA2

Meaning: A person who possesses something.

Part of speech: noun

Example: She is the owner of the restaurant.

Category: Business › Ownership

Synonyms:

proprietor
holder

Antonyms: tenant

owner-occupier

Real EstateB2

Meaning: A person who owns and lives in a property.

Part of speech: noun

Example: The owner-occupier made renovations to the house.

Category: Real Estate › Property Ownership

Synonyms: homeowner

ownership

BusinessB2

Meaning: The state of possessing something.

Part of speech: noun

Example: Ownership of the land was transferred to the new buyer.

Category: Business › Ownership

Synonyms:

possession
title

Antonyms: non-ownership

ox

NatureB1

Meaning: A domesticated bovine animal used for labor.

Part of speech: noun

Example: The farmer used an ox to plow the field.

Category: Nature › Animals

Synonyms:

bovine
cattle

Oxbridge

EducationC1

Meaning: A portmanteau of Oxford and Cambridge, referring to the two prestigious universities in the UK.

Part of speech: noun

Example: He graduated from Oxbridge with honors.

Category: Education › Higher Education

Synonyms: Oxford and Cambridge

oxidation

ScienceC2

Meaning: A chemical reaction in which a substance loses electrons.

Part of speech: noun

Example: Oxidation is a key process in cellular respiration.

Category: Science › Chemistry

Synonyms: oxidative reaction

oxide

ScienceC2

Meaning: A chemical compound containing at least one oxygen atom.

Part of speech: noun

Example: Water is an oxide of hydrogen.

Category: Science › Chemistry

Synonyms: chemical compound

oxidize

ScienceC2

Meaning: To undergo or cause to undergo a chemical reaction with oxygen.

Part of speech: verb

Example: Iron will oxidize when exposed to moisture.

Category: Science › Chemistry

Synonyms:

rust
corrode

oxtail

FoodB2

Meaning: The tail of an ox, often used in cooking.

Part of speech: noun

Example: Oxtail soup is a popular dish in many cultures.

Category: Food › Meat

Synonyms: beef tail

oxygen

ScienceA1

Meaning: A chemical element essential for life, symbol O.

Part of speech: noun

Example: Oxygen is necessary for respiration.

Category: Science › Chemistry

Synonyms: O2

oxygen mask

MedicineA2

Meaning: A device that supplies oxygen to a person, especially in emergencies.

Part of speech: noun

Example: In case of an emergency, put on your oxygen mask before helping others.

Category: Medicine › Emergency Care

oxygenate

ScienceC2

Meaning: To supply or enrich with oxygen.

Part of speech: verb

Example: The process helps to oxygenate the water.

Category: Science › Biology

Synonyms: aerate

oxymoron

ArtsC1

Meaning: A figure of speech in which contradictory terms appear together.

Part of speech: noun

Example: The phrase 'deafening silence' is an oxymoron.

Category: Arts › Literature

oyster

NatureA2

Meaning: A type of shellfish that can be eaten and is often found in saltwater.

Part of speech: noun

Example: I ordered a dozen oysters for dinner.

Category: Nature › Marine Life

oyster bed

NatureB2

Meaning: A place where oysters grow and are cultivated.

Part of speech: noun

Example: The oyster bed was rich with marine life.

Category: Nature › Marine Life

oystercatcher

NatureC1

Meaning: A type of bird known for its long legs and beak, often found near coastal areas.

Part of speech: noun

Example: We spotted an oystercatcher while walking along the beach.

Category: Nature › Birds

oz

ScienceA2

Meaning: A unit of weight equal to one-sixteenth of a pound.

Part of speech: noun

Example: The recipe calls for 8 oz of cheese.

Category: Science › Measurement

ozone

ScienceB2

Meaning: A gas composed of three oxygen atoms, found in the Earth's stratosphere.

Part of speech: noun

Example: The ozone layer protects us from harmful UV rays.

Category: Science › Atmospheric Science

ozone layer

ScienceB2

Meaning: A region of Earth's stratosphere that absorbs most of the Sun's harmful ultraviolet radiation.

Part of speech: noun

Example: The depletion of the ozone layer is a serious environmental issue.

Category: Science › Atmospheric Science

ozone-friendly

ScienceC1

Meaning: Describing products or practices that do not harm the ozone layer.

Part of speech: adjective

Example: We should use ozone-friendly cleaning products.

Category: Science › Environmental Science

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