fill in synonyms

fill in

v.

  1. To insert

    write in, answer, complete; see complete 1, fill out 2.

  2. To substitute

    replace, act for, represent; see substitute 2.

  3. To inform

    apprise, acquaint, bring up to date, clue in*; see notify 1.

Webster's New World Roget's A-Z Thesaurus Copyright © 1999 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.