(chiefly US, Canada, colloquial) A man, generally a younger man. / (colloquial, used in the vocative) A term of address for someone, typically a man, particularly when cautioning them or offering advice.

(slang) A term of address, usually for a man, conveying awe, excitement, surprise, annoyance, etc.

To address someone as dude. / To take a vacation in a dude ranch. / (US) Usually followed by up: to dress up, to wear smart or special clothes.

present participle of dude.

simple past tense and past participle of dude.

The state or quality of being a dude.

Of or pertaining to a dude (in various senses).

Third-person singular simple present indicative form of dude

plural of dude / (slang, as a collective noun) Any group of people, regardless of gender.

present participle of dude.