Search "ultrasonic" in:
Browse words next to:
 |
Search "ultrasonic" in: ultrasonically
1
: having a frequency above the human ear's audibility limit of about 20,000 hertz —used of waves and vibrations
2
: utilizing, produced by, or relating to ultrasonic waves or vibrations <ultrasonic testing of metal>
— ul·tra·son·i·cal·ly
\-ni-k(ə-)lē\
adverb
Learn more about
"ultrasonic" and related topics at
Britannica.com
|
