Meaning: A mistake or blunder.

Part of speech: noun

Example: He made a boner during the presentation.

Category: Language

Synonyms:

• error
• blunder

Meaning: A type of drum played with the hands, originating from Africa.

Part of speech: noun

Example: He played the bongo during the music class.

Category: Music › Percussion

Synonyms: drum

Meaning: Crazy or insane.

Part of speech: adjective

Example: The idea was so bonkers that no one believed it.

Category: Slang

Synonyms:

• crazy
• mad

Meaning: A tree or shrub that has been artificially prevented from growing to its normal size.

Part of speech: noun

Example: He has a beautiful bonsai in his living room.

Category: Nature › Horticulture

Synonyms: miniature tree

Meaning: Excellent or very good; Australian slang.

Part of speech: adjective

Example: That was a bonzer meal!

Category: Slang

Synonyms:

• great
• fantastic

Meaning: A slang term for a breast.

Part of speech: noun

Example: She wore a dress that accentuated her boobs.

Category: Body

Synonyms: breast

Meaning: A slang term for television.

Part of speech: noun

Example: He spent the whole weekend watching the boob tube.

Category: Entertainment

Synonyms:

• TV
• television

Meaning: A slang term for a foolish person.

Part of speech: noun

Example: Don't be a booby; think before you act.

Category: Slang

Synonyms:

• fool
• idiot

Meaning: A prize given to the loser in a competition.

Part of speech: noun

Example: He won the booby prize for finishing last.

Category: Competition

Synonyms: loser's prize

Meaning: A slang term for a foolish person.

Part of speech: noun

Example: Don't be a boof head; use your common sense.

Category: Slang

Synonyms:

• fool
• idiot

Meaning: An object used to support a row of books.

Part of speech: noun

Example: She placed a decorative book end on her shelf.

Category: Furniture

Synonyms: bookend

Meaning: Knowledge gained from reading books rather than practical experience.

Part of speech: noun

Example: He relied on book learning to pass his exams.

Category: Education

Synonyms: theoretical knowledge

Antonyms: practical experience

Meaning: A voucher or coupon that can be exchanged for books.

Part of speech: noun

Example: She received a book token as a gift.

Category: Business › Retail

Synonyms: book voucher

Meaning: Able to be reserved or booked.

Part of speech: adjective

Example: The hotel has several bookable rooms available.

Category: Business

Synonyms: reservable

Meaning: Fully reserved or occupied.

Part of speech: adjective

Example: The hotel is booked up for the weekend.

Category: Business

Synonyms: fully booked

Meaning: An object used to hold books upright on a shelf.

Part of speech: noun

Example: She bought a stylish bookend for her collection.

Category: Furniture

Synonyms: book end

Meaning: A person responsible for making reservations.

Part of speech: noun

Example: The booking clerk helped me find a flight.

Category: Business

Synonyms: reservations agent

Meaning: An office where reservations are made.

Part of speech: noun

Example: I went to the booking office to buy my train ticket.

Category: Business

Synonyms: ticket office

Meaning: Fond of reading and studying; scholarly.

Part of speech: adjective

Example: He has a bookish personality and loves libraries.

Category: Education

Synonyms:

• scholarly
• studious

Antonyms:

• unintellectual
• ignorant

Meaning: A person who records financial transactions.

Part of speech: noun

Example: The bookkeeper managed the company's accounts.

Category: Business › Finance

Synonyms: accountant

Meaning: The activity of recording financial transactions.

Part of speech: noun

Example: Good bookkeeping is essential for any business.

Category: Business › Finance

Synonyms: accounting

Meaning: A person or company that accepts and pays off bets on sporting events.

Part of speech: noun

Example: The bookmaker offered odds on the football match.

Category: Business › Gambling

Synonyms: betting agent

Meaning: The activity of accepting bets on events, especially sports.

Part of speech: noun

Example: Bookmaking is regulated in many countries.

Category: Business › Gambling

Synonyms: betting

Meaning: A period of rapid economic growth.

Part of speech: noun

Example: The tech boom changed the economy.

Category: Economics

Synonyms:

• surge
• upswing

Antonyms: bust

Meaning: A town that experiences rapid economic growth.

Part of speech: noun

Example: The boom town attracted many new residents.

Category: Economics

Synonyms: growing town

Meaning: A person born during the baby boom, especially in the post-World War II era.

Part of speech: noun

Example: Many boomers are now retiring.

Category: Sociology

Synonyms: baby boomer

Meaning: A curved tool that returns to the thrower when thrown correctly.

Part of speech: noun

Example: He practiced throwing the boomerang in the park.

Category: Sports

Synonyms: returning tool

Meaning: A benefit or advantage.

Part of speech: noun

Example: The new park is a boon for the community.

Category: General

Synonyms:

• blessing
• advantage

Antonyms: burden

Meaning: A device or person that increases something, such as energy or support.

Part of speech: noun

Example: The booster helped improve the signal.

Category: Technology

Synonyms: amplifier

Meaning: A training program that is intense and focused, often for military recruits or fitness.

Part of speech: noun

Example: She enrolled in a boot camp to get fit.

Category: Education › Training

Synonyms: training camp

Meaning: Treasure or valuable goods, often taken in a robbery or war.

Part of speech: noun

Example: The pirates divided the booty after the raid.

Category: General

Synonyms: treasure

Meaning: Intoxicated or drunk.

Part of speech: adjective

Example: He felt boozed after the party.

Category: General

Synonyms: drunk

Antonyms: sober

Meaning: A person who drinks alcohol, especially excessively.

Part of speech: noun

Example: He is known as a boozer in his neighborhood.

Category: General

Synonyms: drunkard

Meaning: A gathering where alcohol is consumed.

Part of speech: noun

Example: They organized a booze-up for the weekend.

Category: General

Synonyms: drinking party

Meaning: Containing or characterized by alcohol.

Part of speech: adjective

Example: They served a boozy punch at the party.

Category: General

Synonyms: alcoholic

Meaning: A person who dances to pop music, especially in a lively manner.

Part of speech: noun

Example: The bopper enjoyed the concert.

Category: Arts › Music

Synonyms: dancer

Meaning: To be very close to something, often in a figurative sense.

Part of speech: verb

Example: His behavior borders on rudeness.

Category: General

Synonyms:

• approach
• nearly reach

Meaning: At the edge of a defined limit or boundary.

Part of speech: adjective

Example: Her performance was borderline acceptable.

Category: General

Synonyms: marginal

Meaning: The state of being bored; lack of interest or excitement.

Part of speech: noun

Example: Boredom can lead to daydreaming.

Category: General

Synonyms:

• tedium
• ennui

Meaning: Having been born in a particular place or condition.

Part of speech: adjective

Example: He is a New York-born artist.

Category: General

Synonyms: native