infrasonic
(in-fra-son-ic)
4 syllables
Definition
adjective. designating or of a frequency of mechanical vibrations below the range audible to the human ear; below sixteen vibrations per second
Example Sentence
Pain in his ear drum led to his study of infrasonic waves.
Synonyms
inaudible; unhearable; frequency below the audio-frequency range
Antonyms
Hear It! Say It! Write It!
infrasonic
