high-frequency sound

Shrill acoustic emission

High-frequency sound refers to sound waves with a high number of cycles per second, producing a high pitch.

The term is relative—in audio work, it typically means frequencies above 2,000 Hz; in specialized contexts like ultrasound, it means frequencies above human hearing (20,000 Hz).

Dogs and bats can detect high-frequency sounds inaudible to humans.

The high-frequency sound of the whistle hurt my ears.

Related

ultrasonic waves · echolocation · oscilloscope · hydrophone · harmonic · attenuation · tinnitus · dog whistle · resonance · wavelength · amplitude · Doppler effect · lithotripsy · ultrasonic cleaning · kilohertz · supersonic · diffraction · interference

Opposites
frequency/pitch

high-frequency soundbass

Deep pitch or fish

infrasound · deep sound · bass tone · rumble · low tone

perceptual quality

high-frequency soundbass note

Deepest tone in harmony

bassy · growl · rumbling · thudding

Family

high, higher, highest, highly, highness, frequency, frequent, frequently, frequented

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G