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.
But these efforts struggled to loosen Iran’s grip, which remains deeply embedded. Alaa Shahine Salha, semafor.com, 30 Apr. 2026 The Supreme Court loosened a provision of the Voting Rights Act that restricted redrawing congressional districts on the basis of race. Lia Russell, Sacbee.com, 29 Apr. 2026 Erdoğan centralized power around himself but also pushed for loosening the country’s borders and extending Turkey’s influence into the region—into Syria, Iraq, Libya, Azerbaijan, and beyond—as a crucial part of Turkey’s new mission and ideology. Literary Hub, 29 Apr. 2026 An equal-parts mix of vinegar and water can make a good solution for breaking down these deposits and loosening them enough to easily scrub away the residue. Samantha Johnson, Martha Stewart, 29 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 1 May. 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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