Loose vs. Lose: What's the Difference?
Learn the difference between loose and lose through pronunciation, grammar, and meaning, with practical examples, a memory aid, quiz, and FAQs.
Loose is usually an adjective meaning not tight, not firmly attached, or free. Lose is a verb meaning to misplace, fail to keep, or be defeated. Loose usually has an s sound at the end, while lose has a z sound.
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A warehouse notice warns employees not to “loose their badges.” The intended action is misplacing something, so the verb must be lose; loose would describe a badge that is not secure.
Loose vs. Lose at a glance
| Word | Typical role | Meaning | Example |
|---|---|---|---|
| loose | Usually adjective; sometimes verb | not tight, fixed, contained, or restrained | A loose screw made the handle wobble. |
| lose | Verb | misplace, cease to have, fail to win, or fall behind | Do not lose the receipt before the return is complete. |
How to use loose
Loose most often describes a condition: loose clothing, a loose connection, or an animal on the loose. As a less common verb, it means to release, as in loose an arrow.
A loose screw made the handle wobble.
How to use lose
Lose always expresses an action or change. Its forms include loses, lost, and losing—never loosing when the meaning is misplacing or being defeated.
Do not lose the receipt before the return is complete.
Rules that make the choice easier
Use loose to describe a condition
If the word answers what something is like—untight, free, or unattached—loose is usually the adjective you need.
Use lose for an action
Choose lose when someone may misplace an item, surrender an advantage, fail to win, or stop possessing something.
Listen for the final sound
Loose ends with an s sound; lose ends with a z sound. Saying the sentence aloud can reveal the intended word.
Common mistakes to avoid
- Do not write loose when the meaning is fail to win.
- Do not write loosing for the ordinary -ing form of lose; use losing.
- Remember that loose can be a verb only in the less common sense of releasing something.
Quick practice
1. The lid is too ___ to seal the jar.
Answer: loose
2. Be careful not to ___ your keys.
Answer: lose
3. Our team might ___ the final match.
Answer: lose
Frequently asked questions
What is the difference between loose and lose?
Loose usually describes something not tight; lose is a verb meaning misplace, surrender, or fail to win.
Is it lose weight or loose weight?
Lose weight is correct because lose describes a reduction or change.
Is it losing or loosing?
Losing is the -ing form of lose. Loosing is rare and means releasing.
How are loose and lose pronounced?
Loose ends with an s sound; lose ends with a z sound.