One entry found for ultrasonic.

Main Entry: ul·tra·son·ic
Pronunciation: l-tr-sän-ik
Function: adjective
: relating to or being vibrations that are of the same kind as sound waves but have too high a frequency to be heard by the human ear
- ul·tra·son·i·cal·ly /-sän-i-k(-)l/ adverb

Pronunciation Symbols