Oxford Advanced American Dictionary

Definition of mint noun from the Oxford Advanced Learner's Dictionary

mint

noun
mint pronunciation English mɪnt mint pronunciation American mɪnt
 
1 [uncountable] a plant with dark green leaves that have a fresh smell and taste and are added to food and drinks to give flavour, and used in cooking as a herb and to decorate foodmint-flavoured toothpasteI decorated the fruit salad with a sprig of mint.roast lamb with mint sauce2 [countable] a sweet/candy flavoured with a type of mint called peppermintafter-dinner mints3 [countable] a place where money is madethe Royal Mint (= the one where British coins and notes are made)The bills were fresh from the mint.4 a mint [singular] (informal) a large amount of moneyto make/cost a mintThey must be worth a mint.
Idioms

in mint condition

new or as good as new; in perfect condition