Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun high_frequency

2 senses of high frequency

Sense 1
high frequency, HF -- (3 to 30 megahertz)
       => radio frequency -- (an electromagnetic wave frequency between audio and infrared)

Sense 2
high pitch, high frequency -- (a pitch that is perceived as above other pitches)
       => pitch -- (the property of sound that varies with variation in the frequency of vibration)