Word Games Pro Dictionary
ultrasonic
adjective
(acoustics) Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.
Quick reference
Word Facts
- Word length
- 10
- Starts with
- U
- Ends with
- C
- Contains
- LTRASONI
- Scrabble score
- 12
- Database source
- OEWN 2025 Core
Meaning
Definitions
adjective
(acoustics) Beyond (higher in frequency than) the range of sound perceptible to the human ear; with a frequency of 20 kilohertz or higher.
Opposite words