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ultrasonic
Language
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Edit
Word parts
change
ultra-
+
sonic
Pronunciation
change
IPA
(
key
)
:
/ʌltrəˈsɒnɪk/
Adjective
change
Positive
ultrasonic
Comparative
none
Superlative
none
(
acoustics
) If something is
ultrasonic
, it is of a higher in frequency than the upper limit of human
hearing
.