- acoustics
- (Roget's 3 Superthesaurus)
n.
sound qualities, echoes, noise properties, sound transmission, sound frequencies.WORD FIND• absorbs all sound, produces no echoes: anechoic• boom produced by object moving faster than sound: sonic boom• harmonious sound: consonance• hearing tester: audiometer• high frequency sound above human hearing: ultrasound• inharmonious sound: dissonance• less than speed of sound: subsonic• lowest sound audible to ear: threshold frequency• noise made from blend of all audible frequencies: white noise• prolonged sound caused by vibration or reflection: resonance• quality of sound: timbre• rebounding sound wave: echo• speed of sound: sonic, 741 mph• unit of noise intensity level: decibel
English dictionary for students. 2013.