(uncountable) A sour liquid formed by the fermentation of alcohol used as a condiment or preservative; a dilute solution of acetic acid. / (countable) Any variety of vinegar.

(transitive) To season or otherwise treat with vinegar.

present participle of vinegar

plural of vinegarer

A manufacturer of vinegar.

plural of vinegar

Seasoned with vinegar.

(US) Exuberance or enthusiasm, especially to an excessive degree; bravado; youthful energy.

plural of rice vinegar

plural of wine vinegar