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Useless vs Thrash - What's the difference?

useless | thrash |

As an adjective useless

is without use or possibility to be used.

As a verb thrash is

to beat mercilessly.

As a noun thrash is

a beat or blow; the sound of beating.

useless

English

Adjective

(en-adj)
  • Without use or possibility to be used.
    • This fork has prongs that are bent. It's useless now.
  • Unhelpful, not useful; pointless (of an action).
    • I think it's useless to keep this discussion going. It's like talking to a wall.
    I tried my best to make him quit smoking, but my efforts were useless . He now smokes six packs a day.
  • (pejorative, of a person) good-for-nothing; not dependable.
    • Bill never mows the lawn, takes out the trash or anything. He's useless , but I love him anyways.
  • (colloquial, of a person) unable to do well at a particular task or thing. Useless is mildly insulting.
    • My brother is useless at most computer games, but he is an awesome PS2 player.
    Why do you keep trying? You're obviously useless at it.

    Synonyms

    * (good-for-nothing) good-for-nothing * (unable to do well) unskillful

    Antonyms

    * skillful, useful

    Derived terms

    * uselessly * uselessness

    thrash

    English

    Verb

    (es)
  • To beat mercilessly.
  • To defeat utterly.
  • * {{quote-news
    • , year=2011 , date=January 8 , author=Paul Fletcher , title=Stevenage 3 - 1 Newcastle , work=BBC citation , page= , passage=Pardew made five changes to the side that thrashed West Ham 5-0 on Wednesday - with players such as James Perch and Alan Smith given the chance to underline their case for a regular starting berth. }}
  • To thresh.
  • To move about wildly or violently; to flail; to labour.
  • * '', 1987, ''John Dryden: The Major Works , Oxford University Press, page 364,
    • I rather would be Maevius, thrash for rhymes, / Like his, the scorn and scandal of the times.
  • (software) To extensively test a software system, giving a program various inputs and observing the behavior and outputs that result.
  • (computing) In computer architecture, to cause poor performance of a virtual memory (or paging) system.

    • Related terms

    * (l) * (l)

    Noun

    (-)
  • A beat or blow; the sound of beating.
  • * 1918 , ,
    • Even among friends at the dinner-table he talked as though he were denouncing them, or someone else, on a platform; he measured his phrases, built his sentences, cumulated his effects, and pounded his opponents, real or imagined. His humor was glow, like iron at dull heat; his blow was elementary, like the thrash of a whale.
  • * 1934 May, ,
    • As he reeled on wide-braced legs, sobbing for breath, the jungle and the moon swimming bloodily to his sight, the thrash of bat-wings was loud in his ears.
  • (music) A particularly aggressive and intense form of heavy metal music with a focus on speed, technical precision, and alternate picking.

    • Synonyms

    * (music) thrash metal

    References

    * (computing, software) P. J. Denning. 1968. Thrashing: Its Causes and Prevention. Proceedings AFIPS,1968 Fall Joint Computer Conference, vol. 33, pp. 915-922.