UNFASTEN Synonyms: 27 Similar and Opposite Words

unfasten

verb

ˌən-ˈfa-sᵊn

Definition of unfasten

as in to untie

to disengage the knotted parts of gently unfastened the strings of the baby's hood

Synonyms & Similar Words

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Example Sentences

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.

Recent Examples of unfasten Kelce unfastened the clasp on another necklace and then a third, before Chris Jones, his teammate for a decade, walked over and approached him. — Kansas City Star, 5 Jan. 2026 Since the shoulder seams unfasten under pressure, the armholes can't be used as makeshift nooses, either. — Brendan Morrow, USA Today, 17 Dec. 2025 Adama unfastened a padlock and loosened the chain securing the doors. — Ken Harbaugh, The Atlantic, 15 Sep. 2025 Chisolm immediately dropped his bat and unfastened his elbow guard. — Dan Freedman, Forbes.com, 4 Sep. 2025 See All Example Sentences for unfasten

Recent Examples of Synonyms for unfasten

Verb

This and that Why yes, Dolphins quarterback Malik Willis does in fact play with his shoelaces untied.

— Barry Jackson, Miami Herald, 21 Aug. 2026
Most versions of the story focus on the shock ending, the moment the ribbon comes untied and Jenny’s head plops to the floor.

— Jennifer Givhan, PEOPLE, 17 Aug. 2026

Definition of untie

Verb

Warsaw now wants the European Union to allow similar suspensions during migration emergencies, as the bloc considers a framework that could loosen standard asylum procedures.

— Claudia Ciobanu, Los Angeles Times, 25 Sep. 2026
Once a month, remove the filter and soak it in hot, soapy water to loosen and dissolve greasy buildup.

— Jolie Kerr, Better Homes & Gardens, 23 Sep. 2026

Definition of loosen

Verb

Evans, in fact, was the one who came down with the interception that was ultimately undone by the roughing the passer penalty.

— Alex Zietlow, Charlotte Observer, 28 Sep. 2026
In those moments, the quarterback’s mobility undid Florida’s defense, rushing for a pair of touchdowns in the third quarter while still managing 298 passing yards.

— Noah White, Miami Herald, 27 Sep. 2026

Definition of undo

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“Unfasten.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unfasten. Accessed 2 Oct. 2026.

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Synonyms of unfasten

verb

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