Dictionary

unbutton

verb un·but·ton \-ˈbə-tən\

: to open the buttons of (something)

Full Definition of UNBUTTON

transitive verb
1
:  to loose the buttons of
2
:  to open by or as if by loosing buttons
intransitive verb
:  to undo buttons

First Known Use of UNBUTTON

14th century

Rhymes with UNBUTTON

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