Synonyms of loosen

loosen

verb

ˈlü-sᵊn 

1

as in to relax

to make less taut

the lead climber loosened the climbing rope so that the other climber could have more room to maneuver

Synonyms & Similar Words

• relax
• ease
• detach
• slack
• slacken
• undo
• untie
• unfasten
• free
• unbind

Antonyms & Near Antonyms

• tension
• tighten
• stretch
• tense
• bind
• attach
• strain
• tie
• restrain
• fasten
• constrain

2

as in to release

to set free (as from slavery or confinement)

the dog ran after the squirrel after he was loosened from the post

Synonyms & Similar Words

• release
• free
• liberate
• loose
• rescue
• save
• emancipate
• unbind
• enlarge
• turn loose
• spring
• enfranchise
• unfetter
• unchain
• manumit
• discharge
• uncage
• disenthrall
• extricate
• disengage
• bail (out)
• redeem
• ransom
• parole
• disentangle
• deliver
• unshackle
• disencumber
• disembarrass

Antonyms & Near Antonyms

• restrain
• bind
• confine
• fetter
• shackle
• handcuff
• jail
• enchain
• commit
• imprison
• lock (up)
• incarcerate
• subdue
• subjugate
• enslave
• conquer
• trammel
• manacle
• intern
• immure

3

as in to unleash

to set free (from a state of being held in check)

once he got to know us better, his inhibitions loosened a bit

Synonyms & Similar Words

• unleash
• release
• unlock
• loose
• unloose
• let go
• uncork
• express
• unloosen
• liberate
• emancipate
• air
• unbind
• unshackle
• spring
• free
• enfranchise
• unfetter
• manumit
• unchain
• unmoor
• uncage
• vent
• discharge
• take out

Antonyms & Near Antonyms

• hold
• regulate
• restrain
• control
• govern
• check
• contain
• inhibit
• constrain
• curb
• tame
• smother
• rein (in)
• bind
• confine
• bridle
• shackle
• handcuff
• hamper
• manacle
• trammel
• fetter
• enchain
• halter

Example Sentences

Recent Examples of loosen

The committee voted in favor of loosening restrictions on the following six peptides, according to Reuters. — Angelica Stabile, FOXNews.com, 28 July 2026

The Sun in your 12th House of Solitude trines Neptune in your 8th House of Intimacy, helping old fears, grief, or trust issues loosen through reflection rather than control. — Tarot.com, The Orlando Sentinel, 27 July 2026

Relatedly, restitution may begin to address the pain that has become ubiquitous, an opportunity to unlatch the tentacle grips of oppression, which can be loosened through collective organizing, with something for everyone and not just a few. — Literary Hub, 27 July 2026

Curving lawns and brick paths loosen the architecture’s strict geometry. — Spencer Elliott, Forbes.com, 27 July 2026

Phrases Containing loosen

• loosen (up)
• loosen up