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undo - definition and synonyms

 
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verb undo pronunciation in British English /ʌnˈduː/
Word Forms
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present tense
I/you/we/theyundo
he/she/itundoes
present participleundoing
past tenseundid
past participleundone
  1. 1
    [transitive] to open, untie, or remove something so that it no longer closes, fastens, or connects another thing

    He quickly undid the screws that held the lid on.

    I can’t undo my belt.

  2. 2
    [transitive] to have the effect of changing something back into its original, usually worse state

    She warned that one mistake could undo all their achievements.

    1. a.
      [intransitive/transitive] computing to give a computer an instruction to ignore the last change that you made to a document

conlang

… a language for human communication which has been invented and has not developed naturally

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spogs

spectacles; boiled sweets, candy; soft aniseed-flavoured jelly sweets coated with blue and pink sugar sprinkles

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