loosen

verb

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

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.
Idaho’s 1-to-6 ratio for infants remains in place, but the ratios were loosened for all older children. Rachel Cohen, Vox, 17 Apr. 2025 Compliance Gets Hyperlocal There is a tendency when reading headlines about sweeping changes to major regulatory initiatives to look only at the top-line effects — federal regulation is loosening — and the assumption that this will make compliance less burdensome. Mary Foley, Forbes.com, 17 Apr. 2025 In practice, the Trump administration’s move could loosen restrictions for industrial activities that could damage the habitat of an endangered animal — if the action may not directly hurt the animal itself. Rachel Frazin, The Hill, 16 Apr. 2025 Grey's Anatomy's vice-like grip on the medical drama genre is loosening with The Pitt, a thrilling and impeccably researched new Max series set in a Pittsburgh emergency room. Randall Colburn, EW.com, 11 Apr. 2025 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 22 Apr. 2025.

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

More from Merriam-Webster on loosen

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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