Grammar · Commonly confused words · A2 · Elementary

Loose vs Lose

Last updated 21 July 2026

In short

Loose is an adjective meaning not tight or not firmly attached: 'a loose thread.' Lose is a verb meaning to no longer have something, or to fail to win: 'Don't lose your keys.' Pronunciation is the clue: loose rhymes with 'goose' (a soft 's' sound), while lose rhymes with 'choose' (a 'z' sound).

Loose vs lose at a glance

LooseLose
Word classAdjective — not tight, not attached firmlyVerb — to no longer have something, or fail to win
PronunciationSoft 's' sound, rhymes with goose'z' sound, rhymes with choose
Number of O'sTwo O's, like 'room' — extra space, less tightOne O, like 'lost' — its own past tense
Typical patterna loose + noun: loose thread, loose screw, loose clothinglose + object: lose your keys, lose a match, lose weight
ExampleThe handle on this door feels loose.Don't lose your passport before the trip.
Related formsloosen (verb: to make loose), loosely (adverb)lost (past tense/participle), loser (noun)

What's the difference between loose and lose?

Loose is an adjective describing something that is not tight, not firmly fixed, or not restrained: a loose button, loose hair, a loose schedule. Lose is a verb describing the act of no longer having something, misplacing it, or failing to win: lose your phone, lose a game, lose your temper.

The words are frequently confused in writing because they differ by only one letter, even though they sound quite different when spoken aloud.

  • The screw on this shelf has come loose.(adjective — not tight)
  • I always lose my umbrella when it rains.(verb — misplace)
  • I always loose my umbrella when it rains.(→ lose (verb needed))

How do you tell them apart when spelling?

The clearest test is pronunciation. Loose has a soft, hissing 's' sound and rhymes with goose, moose, and juice. Lose has a 'z' sound and rhymes with choose, whose, and news. Saying the word aloud slowly usually reveals which spelling you need.

A second clue is the grammar: loose sits before a noun or after 'be' (feels loose, a loose fit), while lose takes a direct object and changes form with tense (lose, lost, losing).

  • These trousers feel a bit lose around the waist.(soft 's' sound, adjective → loose)
  • We can't afford to loose this contract.('z' sound, verb → lose)
  • The team lost the match after playing with a loose defence.(both forms used correctly)

Common phrases with loose and lose

Certain fixed expressions always use one spelling. 'Lose weight', 'lose your temper', 'lose track of time', and 'lose interest' always take the verb lose. 'Loose change', 'loose ends', 'a loose interpretation', and 'come loose' always take the adjective loose.

Learning these common chunks by heart, rather than the underlying rule alone, is often the fastest way to stop making this mistake in fast writing or under exam time pressure.

  • I'm trying to lose a little weight before the wedding.(fixed verb phrase)
  • He always has some loose change in his pocket.(fixed adjective phrase)
  • Let's tie up any lose ends before the deadline.(→ loose ends)

Common mistakes with loose vs lose

Real learner errors, corrected and explained — the fastest way to stop repeating them.

I don't want to loose my job during the restructuring.

I don't want to lose my job during the restructuring.

'No longer have' is the intended meaning, so the verb lose is needed, not the adjective loose.

This shirt is too lose around the shoulders.

This shirt is too loose around the shoulders.

'Not tight' is the intended meaning, so the adjective loose (with two O's) is correct, not the verb lose.

If we loose this match, we're out of the tournament.

If we lose this match, we're out of the tournament.

'Fail to win' is the intended meaning, so the verb lose is correct.

Make sure the rope isn't lose before you climb.

Make sure the rope isn't loose before you climb.

'Not firmly attached' is the intended meaning, so the adjective loose is correct here.

Loose vs Lose in IELTS

Grammatical Range and Accuracy is 25% of your Speaking and Writing scores — here is where this structure earns marks.

Speaking

  • Lose is common in everyday spoken idioms: 'lose track of time', 'lose your train of thought'. Using one naturally in Part 3 shows good collocation range: 'I sometimes lose track of time when I'm reading.'
  • Loose works well describing clothing or routines in Part 1/2 descriptions: 'I prefer loose, comfortable clothes for travelling.'

Writing

  • In Task 2, lose appears in cause-effect claims: 'Without intervention, cities risk losing green spaces to development.' Double-check the spelling — it's a common, easily fixed accuracy slip.
  • 'Loose regulation' or 'loose interpretation' are useful adjective phrases for opinion essays: 'Loose environmental regulations have allowed pollution levels to rise.'

Practise loose vs lose now

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Question 1 of 5

This belt is too ___ , so I need a smaller size.

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Check this rule in your own writing

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Paste a paragraph into the free IELTS Grammar Checker — it flags every loose vs lose mistake, explains the rule, and estimates your Grammatical Range & Accuracy band.

Frequently asked questions

How do I know whether to write loose or lose?
Say the word aloud: loose has a soft 's' sound and rhymes with goose; lose has a 'z' sound and rhymes with choose. Grammatically, loose is an adjective describing something not tight, while lose is a verb meaning to no longer have something or to fail to win.
What is the past tense of lose?
Lost, an irregular verb: 'I lose my keys constantly' becomes 'I lost my keys yesterday.' Loose, as an adjective, doesn't have a past tense at all — it only changes to loosened as a related verb form.
Is it 'loose weight' or 'lose weight'?
Lose weight is correct. It means to reduce your body weight, using the verb lose. 'Loose weight' is a common misspelling — loose is an adjective and cannot follow a subject like a verb does.
What's a quick trick to remember loose vs lose?
Loose has two O's, just like 'room' — think of extra space, which matches its meaning of 'not tight'. Lose has only one O, matching its shorter irregular past tense, lost — both drop a letter as things get lost.

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