coins
Word family
- coinnounA1
- coinverbB1
- coinagenounB2
- coinernounC1
- coin-operatedadjectiveB1
Synonym discussion
Sense: noun/1
A coin is a single physical piece of metal money. 'Change' is the broader everyday term for coins received back after paying or for small amounts needed for machines ('Do you have change for the bus?'). 'Currency' refers to the whole money system of a country and includes notes, coins, and digital money. 'Note' (British) and 'bill' (American) are the paper equivalents of coins — larger denominations that are flat and made of paper or polymer. For example, you might say: 'I dropped a coin in the vending machine but it jammed, so I used a dollar bill instead.' When travelling abroad, you exchange your currency for the local currency, which comes in both notes and coins.
Common collocations
Etymology
The word 'coin' entered English from Old French 'coigne', meaning a wedge or a stamping die. The Latin source 'cuneus' meant 'wedge' — the same word that gives us 'quoin' (a wedge-shaped stone in architecture). The meaning shifted from the die used to stamp metal to the stamped metal piece itself. By the 14th century, 'coin' already referred to the metal money that we recognise today. The verb senses followed: first the literal meaning 'to stamp metal into coins', then the figurative sense 'to invent a word' (as if stamping it into existence), and later the informal sense of making money rapidly.