Welcome to the new LearnersDictionary.com. We want to hear your thoughts about the new design.

sonic

Save
sonic/ˈsɑːnɪk/adjective
sonic
/ˈsɑːnɪk/
adjective
Learner's definition of SONIC  
always used before a noun
: of or relating to sound, sound waves, or the speed of sound
Comments & Questions  
Comments & Questions
What made you want to look up sonic? Include any comments and questions you have about this word.