on key


adjective, adverb(on-key when prenominal)
  1. in the right key

  2. in tune

Words Nearby on key

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012