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Undo vs Loosen - What's the difference?

undo | loosen |

Loosen is a synonym of undo.



As verbs the difference between undo and loosen

is that undo is to reverse the effects of an action.{{jump|reverse effects|a}} singular while loosen is to make loose.

As an adjective undo

is misspelling of lang=en.

undo

English

Etymology 1

Verb

  • To reverse the effects of an action.
  • Fortunately, we can undo most of the damage to the system by the war.
  • * {{quote-news
  • , year=2011 , date=October 15 , author=Michael Da Silva , title=Wigan 1 - 3 Bolton , work=BBC Sport citation , page= , passage=But Wigan undid their good work by conceding an avoidable second goal deep into first-half injury time.}}
  • To unfasten.
  • Could you undo my buckle for me?
  • (figuratively) to be heading for or to cause a downfall
  • * 1611 ,
  • Woe is me, for I am undone !

    Synonyms

    * cancel, reverse * unbuckle, unbutton, untie, unzip

    Antonyms

    * redo * do up, button, button up, tie up, zip, zip up,

    Etymology 2

    Adjective

    (head)
  • References

    Anagrams

    * English irregular verbs ----

    loosen

    English

    Verb

    (en verb)
  • To make loose.
  • to loosen a knot
    After the Thanksgiving meal, Bill loosened his belt.
  • * Francis Bacon
  • After a year's rooting, then shaking doth the tree good by loosening of the earth.
  • To free from restraint; to set at liberty.
  • * Dryden
  • It loosens his hands, and assists his understanding.
  • To remove costiveness from; to facilitate or increase the alvine discharges of.
  • (Francis Bacon)

    Antonyms

    * tighten

    Derived terms

    * loosen the apron strings * loosen the purse strings * loosener

    See also

    * lose English ergative verbs