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ULTRASONIC Antonyms

There are 6 antonyms of the word ultrasonic. (opposite meanings)

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Definition of ULTRASONIC

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ultrasonically

Best Opposite Words For ULTRASONIC


Expand?	Word	Save?	Synonyms..		Usage	Type
	infrasonic					adjectiveadj
	adjective satellite • having frequencies below those of audible sound
	acoustic					noun, adjectiven, adj
	adjective • of or relating to the science of acoustics noun • a remedy for hearing loss or deafness
	audible					adjectiveadj
	adjective • heard or perceptible by the ear noun • a football play is changed orally after both teams have assumed their positions at the line of scrimmage
	sonic					verb, noun, adjectivev, n, adj
	adjective • (of speed) having or caused by speed approximately equal to that of sound in air at sea level adjective satellite • relating to audible sound
	subsonic					adjectiveadj
	adjective • (of speed) less than that of sound in a designated medium
	unknown					noun, adjectiven, adj
	adjective • not known noun • an unknown and unexplored region • anyone who does not belong in the environment in which they are found • a variable whose values are solutions of an equation adjective satellite • being or having an unknown or unnamed source • not known to exist • not famous or acclaimed • not known before

Alternatives for ACOUSTIC

Words (1)

Opposite words for acoustic

Alternatives for AUDIBLE

Words (11)

Opposite words for audible

Alternatives for SONIC

Words (1)

Opposite words for sonic

Alternatives for UNKNOWN