最終更新日：2024/07/28

(transitive, intransitive) To open (something) by undoing its buttons. / (intransitive, ergative) To come open by having its buttons unfastened.

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unbutton

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元となった辞書の項目

unbutton

verb

She unbuttoned her shirt.

意味（1）

(transitive, intransitive) To open (something) by undoing its buttons.

意味（2）

(intransitive, ergative) To come open by having its buttons unfastened.

He was so muscled and firm, and the canvas shirt under his jacket unbuttoned easily.