Pronunciation

change

Plain form
unbutton

Third-person singular
unbuttons

Past tense
unbuttoned

Past participle
unbuttoned

Present participle
unbuttoning

  1. The past tense and past participle of unbutton.

Adjective

change

Positive
unbuttoned

Comparative
none

Superlative
none

  1. If something is unbuttoned, its buttons are undone.