IPA: /kɔst/
KK: /kɔst/
To require a certain amount of money or effort in order to obtain something.
It costs a lot to travel abroad.
Past: cost
Past Participle: cost
Cost originates from Old French 'coster' (meaning to cost or to be worth) and is derived from Latin 'constare' (meaning to stand together or to be established). The word 'cost' refers to the amount that must be paid or spent to buy or obtain something.
Think of the Old French word 'coster' meaning to be worth something — this helps you remember that 'cost' refers to the amount you need to pay for something.