high_frequency has definitions from the fields of music,physics
1
[ noun ] (physics) 3 to 30 megahertz

Synonyms

HF

Used in print

(Raymond C. Binder et al., editors, Proceedings...)

A high_frequency starter was used to start the arc .

2
[ noun ] (music) a pitch that is perceived as above other pitches

Synonyms

high_pitch

Used in print

(The Christian Science Monitor,...)

There is an extraordinary sense of presence in all of these recordings , apparently obtained at_least in part by emphasizing the middle and high_frequencies .

Related terms

low_pitch pitch tenor soprano

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