• Undertake

    Pronunciation

    • UK IPA: /ÊŒndəˈteɪk/
    • Rhymes: -eɪk

    Origin

    From Middle English undertaken, equivalent to - + take (after undernim).

    Full definition of undertake

    Verb

    1. (transitive) To take upon oneself; to start, to embark on (a specific task etc.).
      • MiltonTo second, or oppose, or undertake
        The perilous attempt.
    2. (intransitive) To commit oneself (to an obligation, activity etc.).He undertook to exercise more in future.
      • ShakespeareI'll undertake to land them on our coast.
    3. (informal) to overtake on the wrong side.I hate people who try and undertake on the motorway.
    4. (archaic, intransitive) To pledge; to assert, assure; to dare say.
      • 1485, Sir Thomas Malory, Le Morte Darthur, Book VII:"I have now aspyed one knyght," he seyde, "that woll play hys play at the justys, I undirtake."
      • DrydenAnd he was not right fat, I undertake.
      • ShakespeareAnd those two counties I will undertake
        Your grace shall well and quietly enjoiy.
      • WoodwardI dare undertake they will not lose their labour.
    5. (obsolete, transitive) To take by trickery; to trap, to seize upon.
      • 1485, Sir Thomas Malory, Le Morte Darthur, Book IX:So Sir Trystram endured there grete payne, for syknes had undirtake hym – and that ys the grettist payne a presoner may have ...
    6. (obsolete) To assume, as a character; to take on.
    7. (obsolete) To engage with; to attack.
      • ShakespeareIt is not fit your lordship should undertake every companion that you give offence to.
    8. (obsolete) To have knowledge of; to hear.
    9. (obsolete) To have or take charge of.
      • ChaucerKeep well those that ye undertake.
      • Shakespearewho undertakes you to your end

    Usage notes

    Sense: To commit oneself. This is a catenative verb that takes the to infinitive.

    See

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