who's who Hear it!

who's who Definition

who's who

noun

  1. Etymology: prob. < Who's Who, a trademarked book title

    a book or list of short biographies of prominent persons of a certain place, profession, etc.
  2. the most important people or the elite, as of a certain profession

Browse dictionary entries near who's who

  1. who's
  2. who're
  3. who'll
  4. who'd
  5. who cares?
  6. who
  7. whiz kid
  8. whiz-bang
  9. whiz
  10. whity
  1. who've
  2. whoa
  3. whodunit
  4. whoever
  5. Whois
  6. Whois Databases
  7. whole
  8. whole blood
  9. whole gale
  10. whole-hog