DictionaryAI

lose

verb
LOOZ/luːz/

Formsloses, losing, lost

Often confused with loose, miss

12 meanings of lose

Practice

  1. 1
    verbtransitive
    To no longer have something because you cannot find it, cannot keep it, or have it taken away.

    Like putting down a toy and then not being able to find it.

    I always lose my keys when I'm in a hurry.

    He lost his wallet on the train.

    UsageWrite lose with one o. Loose means not tight.

    Similarmisplace, mislay, forfeit

    Oppositefind, keep, retain, recover

    Note
  2. 2
    be defeatedverbintransitive
    To not win a game, contest, or fight.

    Like a runner who finishes the race behind everyone else.

    Our team lost again on Saturday.

    Nobody likes to lose, but it happens.

    UsageLose to a team; lose at a game: we lost to them.

    Oppositewin, succeed, triumph, prevail

  3. 3
    weightverbtransitive
    To get rid of body weight, usually on purpose.

    Like a bag getting lighter as you take things out.

    She wants to lose ten pounds before summer.

    He lost a lot of weight after changing his diet.

    UsageWrite lose weight with one o. The opposite is gain weight.

    Similarshed, drop

    Oppositegain

  4. 4
    someone diesverbtransitive
    To have someone close to you die.

    She lost her grandmother last winter.

    It is hard to lose a close friend.

    UsageSay lose someone to an illness: he lost his wife to cancer.

    Note
  5. 5
    miss the wayverbtransitive
    To get off the right path and not be able to find your way back to it.

    Like missing your turn and ending up on a road you don't know.

    Hikers often lose the trail where the forest grows thick.

    We lost the path in the fog and wandered for hours.

    UsageOften in lose your way: we lost our way in the fog.

    Similarmiss

    Oppositefind, follow

    Note
  6. 6
    verbtransitive
    To stop being able to see, follow, or understand someone or something.

    Like following a friend through a crowd and then not seeing them anymore.

    The detective lost the suspect in the busy market.

    I started to lose the story halfway through the long movie.

    UsageOften in lose track of and lose sight of: I lost sight of her.

    Oppositefollow, track, find

  7. 7
    shedverbcolloquialtransitive
    To get rid of something you do not want or need.

    Like throwing away clothes you never wear anymore.

    You should lose the heavy coat before the hike.

    You can lose the tie because it's just a backyard party.

    UsageMostly said as a casual order: lose the hat.

    Similarditch, drop, cut, scrap, dump

    Oppositekeep, add

    Note
  8. 8
    cost someoneverb
    To make someone miss out on something they wanted, like a job or a prize.

    Like one wrong move that takes away your big chance.

    One careless error lost her the championship.

    His rudeness could lose him the promotion.

    UsageUse it like cost: one error lost her the race.

    Similarcost

    Oppositewin, earn

    Note

Practice

Can you tell the meanings of lose apart? Answer 4 quick questions from this page, or write your own sentence and AI will check it.

Origin

It comes from Old English "losian" and older Germanic roots. Its modern sound was influenced by the word "loose".

Checked 31 Oct 2026 · 3 facts