Meaning : (of speed) having or caused by speed approximately equal to that of sound in air at sea level.
Example :
A sonic boom.
Synonyms : transonic
(of speed) greater than the speed of sound in a given medium (especially air).
A supersonic bomber flies so fast that it must release its bombs while the target is still over the horizon.(of speed) less than that of sound in a designated medium.
Aircraft flying at subsonic speeds.Meaning : Relating to audible sound.
Example :
A sonic wave.
Sonic meaning in Bengali (Bangla).