sit in on

Definition of sit in on

  1. :  to attend (something, such as a class or meeting) without officially participating She's been asked to sit in on the meetings.

Word by Word Definitions

  1. :  to rest on the buttocks or haunches

    :  perch, roost

    :  to occupy a place as a member of an official body

  1. :  the manner in which a garment fits

    :  an act or period of sitting


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WORD OF THE DAY

to glide in or as if in an airplane

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