Meaning & use

loosen

verb·Everyday

Last updated

UK/ˈluːsn/
US/ˈluːsn/

Meanings

  1. verbtransitive

    To make something less tight or firmly fixed, so that it moves more freely.

    Grammar: Takes an object: loosen the screw, loosen your tie.

    Patterns

    • loosen something
    • loosen something with something

    He loosened his tie as soon as the meeting ended.

    Use a wrench to loosen the bolt.

    The gardener loosened the soil around the roots.

  2. verbintransitive

    To become less tight or less firmly fixed.

    Grammar: No object; the thing itself changes: the knot loosened.

    Patterns

    • something loosens

    The knot slowly loosened and the rope fell away.

    His grip loosened as he fell asleep.

    The tooth had begun to loosen before it fell out.

  3. verbtransitivefigurative

    To make rules, control or limits less strict.

    Grammar: Takes an object such as rules or restrictions: loosen the rules.

    Patterns

    • loosen restrictions
    • loosen your grip on something

    The government plans to loosen restrictions on travel.

    The new manager loosened the dress code.

    Parents often loosen the rules as children grow older.

Word forms

third person singularloosens
past tenseloosened
-ing formloosening

Common combinations

loosen a knot
She carefully loosened the knot with her fingernail.
loosen your grip
Loosen your grip on the racket so your arm can relax.
loosen restrictions
The city agreed to loosen restrictions on outdoor dining.
loosen up
Stretch before the race to loosen up your legs.
loosen a screw
I need a screwdriver to loosen this screw.

Synonyms and how they differ

slacken
Slacken usually describes a rope, line or pace becoming less tight, while loosen can describe nearly anything fixed in place.
relax
Relax is used for muscles, rules and people, but it rarely applies to a bolt or a knot as loosen does.
unfasten
Unfasten means opening a fastener completely, whereas loosen only reduces the tightness.
ease
Ease suggests a careful and gentle reduction in tightness or pressure, while loosen is more general.

Opposites

Word family

loose adjective
not firmly fixed or tight
looseness noun
the state of being loose
loosely adverb
in a way that is not tight or exact
unloosen verb
to loosen, an old-fashioned word
loosening noun
the act of making something less tight

Commonly confused: loosen or lose?

loosen vs lose

Lose rhymes with news and means to fail to keep something, while loose rhymes with goose and means not tight.

Practice

My shoes were too tight, so I stopped to ____ the laces.

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