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

Teen-pregnancy rates have dropped dramatically, women have far more educational and professional opportunities, and social norms that stigmatized childlessness have loosened. — Margaret Talbot, New Yorker, 21 Sep. 2026

Remove all weeds and debris from the lawn area, then loosen the soil an inch or two deep. — Tom MacCubbin, The Orlando Sentinel, 19 Sep. 2026

If plugged pores or excess keratin is the bigger issue, gentle exfoliators such as lactic or salicylic acid can loosen excess dead skin and keratin. — Christa Joanna Lee, Allure, 19 Sep. 2026

Step 6 Run a small offset spatula around edges of cake to loosen, then invert out onto rack. — Shilpa Uskokovic, Bon Appetit Magazine, 17 Sep. 2026

Phrases Containing loosen

• loosen (up)
• loosen up