unbutton

verb

un·​but·​ton ˌən-ˈbə-tᵊn How to pronounce unbutton (audio)
unbuttoned; unbuttoning; unbuttons
Synonyms of unbuttonnext

transitive verb

1
: to loose the buttons of
2
: to open by or as if by loosing buttons

intransitive verb

: to undo buttons

Examples of unbutton in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Earlier that week, the lithe 28-year-old walked the film festival’s storied red carpet wearing a custom Vivienne Westwood tuxedo and, of course, a shirt unbuttoned almost to the navel. Leah Dolan, CNN Money, 15 May 2026 To add to the breezy summer feel of her look, Cyrus wore her loose denim top unbuttoned right to her sternum, forgoing any necklaces in favor or bold aviator sunglasses. Emily Tannenbaum, Glamour, 14 May 2026 In the sweet photos, Joy could be seen wearing a silk shirt that was unbuttoned to showcase her baby bump. Kayla Grant, PEOPLE, 24 Apr. 2026 Two of our esteemed gubernatorial candidates, the cowboy and the dilettante, apparently could not find ties for the first debate Wednesday night, showing up with dress shirts casually unbuttoned. Los Angeles Times, 23 Apr. 2026 See All Example Sentences for unbutton

Word History

First Known Use

14th century, in the meaning defined at transitive sense 1

Time Traveler
The first known use of unbutton was in the 14th century

Browse Nearby Words

Cite this Entry

“Unbutton.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unbutton. Accessed 21 May. 2026.

Kids Definition

unbutton

verb
un·​but·​ton ˌən-ˈbət-ᵊn How to pronounce unbutton (audio)
: to unfasten the buttons of (as a garment)

More from Merriam-Webster on unbutton

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster