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Pronunciation varies by accent · noun
(physics) sound with a frequency greater than approximately 100 megahertz.
Use hypersound when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Hypersound means (physics) sound with a frequency greater than approximately 100 megahertz.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use hypersound where its definition matches the intended context.
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