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loss

nounverbcommon in dialogue

  • United Kingdom//lɒs//
  • United States//lɑs//
  • Canada//lɒs//
  • //lɔs//

The result of no longer possessing an object, a function, or a characteristic due to external causes or misplacement.

noun

  1. 1

    The result of no longer possessing an object, a function, or a characteristic due to external causes or misplacement.

    loss of limb; weight loss; loss of cognitive functions; loss of appetite.

    People are less willing to take a risk to make a gain than to avoid a loss.

    In other areas, glacier loss creates serious risk of a dry period across the Third Pole, Wang said.

  2. 2

    The destruction or ruin of an object.

  3. 3

    Something that has been destroyed or ruined.

    It was a terrible crash; both cars were total losses.

  4. 4

    Defeat; an instance of being defeated.

    The match ended in their first loss of the season.

  5. 5

    The death of a person or animal.

    We mourn his loss.

    The battle was won, but losses were great.

  6. 6

    The condition of grief caused by losing someone or something, especially someone who has died.

    Her daughter's sense of loss eventually led to depression.

  7. 7

    The sum an entity loses on balance.

    The sum of expenditures and taxes minus total income is a loss, when this difference is positive.

  8. 8

    Electricity of kinetic power expended without doing useful work.

    The inefficiency of many old-fashioned power plants exceeds 60% loss before the subsequent losses during transport over the grid.

Etymology

From Middle English los, from Old English los (“damage, destruction, loss”), from Proto-West Germanic *los, from Proto-Germanic *lusą (“dissolution, break-up, loss”), from Proto-Indo-European *lews- (“to cut, sunder, separate, loose, lose”). Cognate with Icelandic los (“dissolution, looseness, break-up”), Old English lor, forlor (“loss, ruin”), Middle High German verlor (“loss, ruin”). More at lose.

verb

  1. 1

    Variant of lostAlternative spelling of lost.

Etymology

Pronunciation spelling of lost, representing African-American Vernacular English.

Forms

plural
losses
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).