mm Hear it!

mm1 definition

mm (m, um or other nasalized sound)

interjection

used to signify
  1. a noncommittal response
  2. an affirmative response
  3. the speaker's hesitation before replying to a question or remark
mm2 definition

mm

millimeter(s)
MM definition

MM

  1. Messieurs
  2. Majesties

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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