What is the meaning of Dude?

A man, generally a younger man.

A term of address for someone, typically a man, particularly when cautioning them or offering advice.

(Can we verify this sense?) An inexperienced cowboy.

A tourist.

A man who is very concerned about his dress and appearance; a dandy, a fop.

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.

Usually followed by up: to dress up, to wear smart or special clothes.

first-person singular present subjunctive of dudar

third-person singular present subjunctive of dudar

did

bagpipes (musical instrument)

inflection of dudă:

  1. indefinite plural
  2. indefinite genitive/dative singular

indefinite plural

indefinite genitive/dative singular

inflection of dudar:

  1. first/third-person singular present subjunctive
  2. third-person singular imperative

first/third-person singular present subjunctive

third-person singular imperative

Source: wiktionary.org