WordReference Random House Learner's Dictionary of American English © 2015
they'll /ðeɪl/USA pronunciation  
  • contraction. a shortened form of they will:They'll probably be late because of the snow.

  • WordReference Random House Unabridged Dictionary of American English © 2015
    they'll  (ᵺāl), 
  • Pronounscontraction of they will.
  • See contraction. 

    Collins Concise English Dictionary © HarperCollins Publishers::

    they'll /ðeɪl/ contraction of
    1. they will or they shall

    'they'll' also found in these entries:

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