English Reference

Word

bill

US/ˈbɪɫ/

UK/bˈɪl/

Definitions

01request for payment

A1 · Beginner Countable noun

n. a piece of paper that shows how much money you must pay for something you bought.

n. an itemised statement of money owed for goods provided or services rendered.

“The waiter brought the bill to our table after we finished our coffee.”

“The utility company sent a surprisingly high bill this month, prompting us to check the meter for potential leaks.”

Pitfall

I asked for the bill of the dinner.

I asked for the bill for the dinner.

Use 'for' to indicate what the bill is charging you for.

Antonyms

02paper money

A2 · Elementary Countable noun American English

n. a piece of paper money.

n. a piece of paper currency issued by a central bank.

“He reached into his wallet and pulled out a twenty-dollar bill.”

“The cashier refused to accept the hundred-dollar bill because the shop lacked sufficient change in the register.”

Synonyms

Antonyms

03bird's beak

B1 · Intermediate Countable noun

n. the hard mouth part of a bird.

n. the horny projecting mouthparts of a bird; a beak.

“The duck dipped its bill into the water to look for food.”

“The woodpecker's sturdy bill is specifically adapted for drumming against tree trunks to locate insects beneath the bark.”

Synonyms

04proposed law

B2 · Upper Intermediate Countable noun Law

n. a plan for a new law that a government is discussing.

n. a draft of a proposed statute presented to a legislature for discussion and potential enactment.

“The new bill aims to protect the local forest from building projects.”

“After months of heated debate, the environmental bill finally passed the lower house with several significant amendments.”

Synonyms

Antonyms

05the police

C1 · Advanced Plural noun British English · Slang

n. a slang name for the police.

n. a collective slang term for the police force.

“The teenagers ran away when they saw the Bill arriving.”

“He spent half his life trying to stay one step ahead of the Bill, but his luck eventually ran out.”

Teaching tip

Often used with 'the' or as 'Old Bill'. It is informal and specific to the UK.

06to send an invoice

B1 · Intermediate

v. to send someone a paper asking for payment.

v. to send a statement of charges to a client or customer.

“The lawyer will bill you for the time spent on your case.”

“The consultancy firm bills its clients on a monthly basis, providing a detailed breakdown of all hours worked.”

Synonyms

07to advertise

B2 · Upper Intermediate Theater

v. to describe or advertise someone in a certain way.

v. to advertise or schedule a person or event in a particular role or manner.

“The movie was billed as the most exciting thriller of the year.”

“The festival organisers billed the young pianist as a child prodigy, though she was already in her late teens.”

Real-World Examples

“One UK man whose bill is usually less than £1 says he ‘almost had a heart attack’ when he saw £5.8bn invoice”
The Guardian 17 Jul 2026
“The bill stalled in the House of Lords after the House of Commons supported allowing terminally ill adults expected to die within six months to seek medical help to end their life, subject to certain safeguards.”
BBC 24 Apr 2026
“The bill can only become law if both Houses of Parliament agree on its final wording.”
BBC 12 Dec 2025
“While bank websites differ in features, the majority offer some form of bill payment service, whether through automatic deductions from checking accounts or by establishing a vendor as a payee in their system.”
Reuters 16 Sept 2011

Etymology

Hypocorism of William. It is unclear how the initial W became a B; this could have been part of the medieval trend of swapping letters, similar to Dick for Rick.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

Related words

Idioms

Domains

LawNautical

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.A1 MoversIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.2.0–3.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 1.0–1.50–23TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.120–224
Frequency
Very common
Level
A1 · BeginnerOxford
Updated

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English Reference