e-tutor.com - Online tutoring, learning, and homeschooling resources      Home    Enroll    Tour    Contact Us    Graphing Calculator         Dictionary Home    Index    About   

Definition of 'sonic'


  1. (of speed) having or caused by speed approximately equal to that of sound in air at sea level; "a sonic boom"
       Synonyms: transonic
       Antonyms: subsonic supersonic
  2. relating to audible sound; "a sonic wave"

Get this dictionary without ads as part of the e-Tutor Virtual Learning Program.