Of a man, attending a formal social function without a date.

(countable) An adult male deer. / (countable) A colt, or filly. / (by extension, countable, obsolete) A romping girl; a tomboy.

(intransitive, Britain) To act as a "stag", an irregular dealer in stocks. / (transitive) To watch; to dog, or keep track of.

present participle of stag

simple past tense and past participle of stag

plural of stag

plural of stag beetle

plural of stag party

plural of stag night

(UK) A stag party.