B1noun1K

Coin

UK /["/kɔɪn/"]/US /["/kɔɪn/"]/

Definition

a small flat piece of metal used as money

In simple words: A small, round piece of metal used as money.

Examples

  • I found a coin on the sidewalk while walking to work.
  • She saved a coin from every country she visited.
  • You can pay with a coin at that vending machine.
  • He decided to flip a coin to make the decision.
  • The artist was inspired to create a sculpture based on an old coin.

Usage notes

Used in everyday conversation, 'coin' is appropriate in both spoken and written contexts when discussing money or currency. Avoid using in very formal financial contexts where terminology is more technical.

Grammar pattern

coin + object (e.g. 'coin a phrase')

Memory hint

Think of a 'coin' as a 'coin-nection' to your money.

Collocations

  • bronze
  • copper
  • gold
  • issue
  • mint
  • strike
  • be in circulation
  • circulate
  • clink
  • purse
  • collector
  • flip
  • the flip of a coin
  • the toss of a coin

Synonyms

  • currency
  • piece
  • token
  • medal
  • penny

Antonyms

  • note
  • paper money

Common mistakes

  • Confused with 'quoin', which means a corner or edge.
  • Using 'coins' as a verb instead of 'to coin'.
  • Mixing up 'coin' with 'Token' in non-monetary contexts.