Meaning & use

loosen up

verb·Everyday

Last updated

UK/ˌluːsn ˈʌp/
US/ˌluːsn ˈʌp/

Meanings

  1. verbtransitive or intransitive

    To warm up your muscles or joints with gentle movement so that they feel less stiff.

    Grammar: Can take an object or not: loosen up your shoulders, or loosen up before the race.

    Patterns

    • loosen up before something
    • loosen something up

    Runners loosen up with gentle jogging before the race begins.

    The therapist showed me how to loosen up my neck after a day at the computer.

    Stretch for a few minutes to loosen your legs up.

  2. verbtransitive or intransitive

    To become, or help someone become, more relaxed and less nervous or serious.

    Grammar: Often with a person as the subject: he loosened up; the jokes loosened the crowd up.

    Patterns

    • loosen up about something
    • loosen someone up

    He was shy at first, but after a coffee he started to loosen up.

    The host told a joke to loosen up the audience.

    You need to loosen up and enjoy the party.

  3. verbtransitive or intransitive

    To make rules or restrictions less strict.

    Grammar: Often used with rules or policies as the object: loosen up the rules.

    Patterns

    • loosen up on something
    • loosen up the rules

    The school finally loosened up its dress code.

    The government may loosen up on travel restrictions next month.

Word forms

third person singularloosens up
past tenseloosened up
past participleloosened up
-ing formloosening up

Common combinations

loosen up your muscles
A warm shower can loosen up your muscles.
loosen up a bit
She loosened up a bit once the music started.
loosen up the rules
The club decided to loosen up the rules for new members.
loosen up before exercise
It's wise to loosen up before exercise.
help someone loosen up
A funny story can help everyone loosen up.

Synonyms and how they differ

relax
Relax is the general word for becoming calm, while loosen up often implies shaking off stiffness or tension first.
warm up
Warm up is used for physical preparation in exercise and does not apply to becoming less serious.
unwind
Unwind suggests resting after stress, usually after work, rather than shaking off shyness.
lighten up
Lighten up is used to tell someone to be less serious and sounds more like advice.

Opposites

tense uptighten up

Word family

loosen verb
to make less tight
loose adjective
not tight or firmly fixed
loosely adverb
in a relaxed or imprecise way
looseness noun
the state of being loose

Commonly confused: loosen up or lose up?

loosen up vs lose up

Lose is a different verb meaning to no longer have something; the word in this phrasal verb is loosen, spelled with oo.

Practice

The comedian started with a funny story to help the nervous audience ____.

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