loosen

verb

loos·​en ˈlü-sᵊn 

loosened; loosening ˈlü-sᵊn-iŋ 

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

Synonyms

• relax
• ease

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

Drop the filters into the soapy water and soak them for 15-30 minutes to easily lift and loosen grease and gunk. —Daley Quinn, Southern Living, 12 Sep. 2025

Simply add a little broth to loosen the pasta before reheating or serving. —Robin Miller, AZCentral.com, 11 Sep. 2025

And the current federal government has sought to loosen the reins on big tech companies, rather than tightening them. —Christine Ro, Forbes.com, 10 Sep. 2025

My condition did nothing to stop her or to loosen her embrace. —Literary Hub, 9 Sep. 2025

Word History

First Known Use

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

Phrases Containing loosen

• loosen one's collar
• loosen one's grip/hold
• loosen someone's tongue
• loosen the purse strings
• loosen up

Rhymes for loosen

• brucine
• mucin

Kids Definition

loosen

verb

loos·​en ˈlüs-ᵊn 

loosened; loosening ˈlüs-niŋ 

-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