Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

in concert

Definition of in concert

  1. 1 formal :  with each other :  together <The FBI and the local police acted in concert to solve the murder.> —often + with <The FBI acted in concert with the local police to solve the murder.>

  2. 2 :  performing at a concert :  in a public performance <I went to hear them in concert.>

Word by Word Definitions

  1. :  agreement in design or plan :  union formed by mutual communication of opinion and views

    :  musical harmony :  concord

    :  a public performance (as of music or dancing)

  1. :  to make a plan for

    :  to settle or adjust by conferring and reaching an agreement

    :  to act in harmony or conjunction

Seen and Heard

What made you want to look up in concert? Please tell us where you read or heard it (including the quote, if possible).