button up

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button up

verb buttons up · buttoning up · buttoned up

  1. transitive To fasten with a button or buttons. Button up your shirt cuff. It has come undone.
  2. intransitive To fasten all the buttons on a coat, or similar item of clothing, to keep warm. Button up well. It's freezing outside today.
  3. ambitransitive To conclude; to finalize; to put the finishing touches (on). It's time to button up the meeting.
  4. alternative Alternative form of button up one's lip He needs to button up.
  5. US, ergative, slang, transitive To seal off (a military vehicle or facility). Once buttoned up, NORAD's operation center can survive for more than 30 days without aid from the outside world.

Translations

Every language

verb to fasten with a button or buttons

Españolabotonar
Românăîncheia
Русскийзастёгивать zastjógivatʹ, застегну́ть zastegnútʹ

verb to fasten all buttons to keep warm

Españolabrocharse
Русскийзастёгиваться zastjógivatʹsja, застегну́ться zastegnútʹsja

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Cite this
MLA

"button up." Wiktionary, via Micwyn, micwyn.com/word/button%20up. Accessed 6 Nov. 2026.

APA

button up. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/button%20up

Chicago

"button up." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/button%20up.

BibTeX
@misc{button_up_2026,
  title = {button up},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/button%20up},
  urldate = {2026-11-06}
}