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can't vs. cannot

[kant] / kænt /

noun

  1. insincere, especially conventional expressions of enthusiasm for high ideals, goodness, or piety.

    Synonyms:
    humbug, pretense, sham, hypocrisy
  2. the private language of the underworld.

  3. the phraseology peculiar to a particular class, party, profession, etc..

    the cant of the fashion industry.

  4. whining or singsong speech, especially of beggars.

verb (used without object)

  1. to talk hypocritically.

  2. to speak in the whining or singsong tone of a beggar; beg.

[kan-ot, ka-not, kuh-] / ˈkæn ɒt, kæˈnɒt, kə- /

verb

  1. a form of can not.

idioms

  1. cannot but, have no alternative but to.

    We cannot but choose otherwise.