loosen

verb

loos·​en ˈlü-sᵊn How to pronounce loosen (audio)
loosened; loosening ˈlü-sᵊn-iŋ How to pronounce loosen (audio)
ˈlüs-niŋ
Synonyms of loosennext

transitive verb

1
: to release from restraint
2
: to make looser
loosened his tie
loosen a screw
3
: to relieve (the bowels) of constipation
4
: to cause or permit to become less strict
often used with up
loosened the rules

intransitive verb

: to become loose or looser

Examples of loosen in a Sentence

He used a spade to loosen the soil. She loosened the cake from the sides of the pan. After eating so much I had to loosen my belt. When the meeting was over he loosened his tie. One of the screws had loosened a bit and had to be tightened. Each generation seems to loosen the established standards of behavior. Standards of behavior seem to be loosening everywhere.
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.
All five vessels were bulk carriers, and none were oil and gas tankers, MarineTraffic reported — raising questions about whether Iran is actually loosening its stranglehold on the crucial commercial waterway. Katherine Doyle, NBC news, 9 Apr. 2026 Israel is loosening restrictions implemented during wartime after the US and Iran agreed to a two-week ceasefire, paving the way for schools and workplaces to reopen. Riane Lumer, CNN Money, 8 Apr. 2026 The Nashville Predators moseyed westward for a California swing that started with a tie-breaking triumph against the San Jose Sharks on Saturday, continued with another deadlock-loosening clash with the Kings on Monday and will wrap up versus the Ducks on Tuesday. Andrew Knoll, Oc Register, 6 Apr. 2026 Start by steaming water with vinegar or lemon juice to loosen residue, making cleanup easier and safer. Jamie Cuccinelli, Martha Stewart, 5 Apr. 2026 See All Example Sentences for loosen

Word History

First Known Use

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

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

Browse Nearby Words

Cite this Entry

“Loosen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/loosen. Accessed 10 Apr. 2026.

Kids Definition

loosen

verb
loos·​en ˈlüs-ᵊn How to pronounce loosen (audio)
loosened; loosening ˈlüs-niŋ How to pronounce loosen (audio)
-ᵊn-iŋ
1
: to set free
2
: to make or become loose or looser
3
: to cause or permit to become less strict
loosened the rules

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