Meaning: A card indicating a person's wish to donate organs after death.

Part of speech: noun

Example: He carries a donor card in his wallet.

Category: Health › Medicine

Meaning: Slightly crazy or eccentric.

Part of speech: adjective

Example: He's a bit doo-laly, but he's harmless.

Category: General

Synonyms:

• crazy
• eccentric

Meaning: Hardware used on doors, such as handles and locks.

Part of speech: noun

Example: We need to replace the door furniture for better security.

Category: Home › Hardware

Synonyms: door hardware

Meaning: A person who manages the entrance to a building.

Part of speech: noun

Example: The door keeper greeted us as we entered.

Category: Work › Hospitality

Synonyms:

• doorman
• usher

Meaning: A device used to knock on a door, often decorative.

Part of speech: noun

Example: The door knocker was shaped like a lion.

Category: Home › Hardware

Synonyms: knocker

Meaning: Involving a situation where failure is not an option.

Part of speech: adjective

Example: It was a do-or-die moment for the team.

Category: General

Synonyms:

• critical
• urgent

Meaning: Involving travel from one house to another, often for sales or deliveries.

Part of speech: adjective

Example: The sales team conducted door-to-door visits.

Category: Business › Sales

Synonyms:

• home delivery
• direct sales

Meaning: Something outstanding or remarkable.

Part of speech: noun

Example: That was a doozie of a performance!

Category: General

Synonyms:

• whopper
• doozy

Meaning: A neurotransmitter that plays a role in mood and pleasure.

Part of speech: noun

Example: Dopamine is often called the 'feel-good' chemical.

Category: Health › Neuroscience

Synonyms: neurotransmitter

Meaning: A type of curry dish made with onions.

Part of speech: noun

Example: I ordered a chicken dopiaza for dinner.

Category: Food › Cuisine

Synonyms: curry

Meaning: In a state of rest or inactivity.

Part of speech: adjective

Example: The volcano has been dormant for years.

Category: Nature › Geology

Synonyms:

• inactive
• sleeping

Meaning: A town where many residents commute to work in a nearby city.

Part of speech: noun

Example: They live in a dormitory town and travel to the city for work.

Category: Urban Planning

Synonyms: commuter town

Meaning: A small rodent known for its long periods of hibernation.

Part of speech: noun

Example: The dormouse is often seen in fairy tales.

Category: Nature › Animals

Synonyms: rodent

Meaning: An acronym for Disk Operating System, a type of operating system for computers.

Part of speech: noun

Example: He learned to use DOS in his computer class.

Category: Technology › Computing

Synonyms: operating system

Meaning: A thin, crispy Indian pancake made from fermented rice and lentils.

Part of speech: noun

Example: I ordered a masala dosa for dinner.

Category: Food › Cuisine

Synonyms: pancake

Meaning: The amount of a medicine or drug to be taken at one time.

Part of speech: noun

Example: The doctor prescribed a dosage of 500 mg.

Category: Health › Medicine

Synonyms:

• dose
• amount

Meaning: Slang for money.

Part of speech: noun

Example: He saved up some dosh for a new car.

Category: Finance

Synonyms:

• cash
• money

Meaning: A person who is lazy or idle.

Part of speech: noun

Example: He called him a dosser for not helping.

Category: General

Synonyms:

• lazy person
• idler

Meaning: A cheap lodging house or hostel.

Part of speech: noun

Example: He stayed in a doss-house while traveling.

Category: Housing

Synonyms:

• hostel
• lodging house

Meaning: A company that operates primarily on the internet.

Part of speech: noun

Example: Many dot-com companies emerged during the tech boom.

Category: Business › Technology

Synonyms: internet company

Meaning: To show excessive love or fondness.

Part of speech: verb

Example: She dotes on her grandchildren.

Category: Arts

Synonyms:

• pamper
• indulge

Antonyms:

• neglect
• ignore

Meaning: Showing excessive love or fondness.

Part of speech: adjective

Example: Her doting parents always support her.

Category: Arts

Synonyms:

• loving
• adoring

Antonyms:

• indifferent
• neglectful

Meaning: Slightly crazy or eccentric.

Part of speech: adjective

Example: Her dotty ideas always make us laugh.

Category: Arts

Synonyms:

• eccentric
• quirky

Antonyms:

• sensible
• normal

Meaning: A performance by two people working together.

Part of speech: noun

Example: Their comedy double act was hilarious.

Category: Arts › Performance

Synonyms:

• duo
• pair

Meaning: A large string instrument that plays low notes.

Part of speech: noun

Example: The orchestra includes a double bass.

Category: Arts › Music

Synonyms: contrabass

Meaning: A performance featuring two shows or films.

Part of speech: noun

Example: We watched a double bill at the cinema.

Category: Arts › Film

Synonyms: double feature

Meaning: An extra layer of fat under the chin.

Part of speech: noun

Example: He was self-conscious about his double chin.

Category: Health

Synonyms: submental fat

Meaning: A tennis term for two faults in a row, resulting in a point for the opponent.

Part of speech: noun

Example: He lost the game after a double fault.

Category: Sports › Tennis

Synonyms: two faults

Meaning: Windows made with two layers of glass for insulation.

Part of speech: noun

Example: Double glazing helps keep the house warm.

Category: Home Improvement

Synonyms: insulated windows

Meaning: A type of cheese from England.

Part of speech: noun

Example: I love the rich flavor of Double Gloucester cheese.

Category: Food › Dairy

Synonyms: cheese

Meaning: A baseball play where two outs are made in one play.

Part of speech: noun

Example: The team executed a perfect double play.

Category: Sports › Baseball

Synonyms: two outs

Meaning: A pay rate that is twice the normal rate, often for overtime work.

Part of speech: noun

Example: He earned double time for working on the holiday.

Category: Business › Employment

Synonyms: overtime pay

Meaning: To share or use something jointly.

Part of speech: verb

Example: We can double up on the hotel room.

Category: General

Synonyms:

• combine
• join

Antonyms:

• separate
• divide

Meaning: Referring to a type of jacket with two rows of buttons.

Part of speech: adjective

Example: He wore a stylish double-breasted suit.

Category: Fashion

Synonyms: two-buttoned

Meaning: To install double-glazed windows for insulation.

Part of speech: verb

Example: We decided to double-glaze our windows to save energy.

Category: Home Improvement

Synonyms: insulate

Meaning: A sports event featuring two games back-to-back.

Part of speech: noun

Example: The baseball team played a double-header on Saturday.

Category: Sports

Synonyms: double match

Meaning: To park a vehicle in a way that blocks another vehicle.

Part of speech: verb

Example: It's illegal to double-park on the street.

Category: Transportation

Synonyms:

• block
• obstruct

Meaning: Very quickly or rapidly.

Part of speech: adverb

Example: He finished the task double-quick.

Category: General

Synonyms:

• rapidly
• swiftly

Antonyms:

• slowly
• gradually

Meaning: A reaction of surprise or disbelief, often requiring a second look.

Part of speech: noun

Example: She did a double-take when she saw her old friend.

Category: General

Synonyms: second glance

Meaning: To a double degree; very much.

Part of speech: adverb

Example: She was doubly excited for her birthday.

Category: General

Synonyms:

• twice
• twofold