Synonyms for

Subsonic

Verb Another word for subsonic — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

The definition of 'subsonic' is something that has a speed or frequency below the threshold of human hearing.

Synonyms & similar words

supersonic inaudible silent low-pitched soft muffled inauditory hushed faint muted quiet inaudient unheard inauditive still noiseless soundless whispering low inaudibly murmuring

Try these popular words

the to and of a in i is that for you it

Practice

Play the Word Synonyms game · Choose level (start near 1)

Worksheets

Grade 4 · Grade 5 · Grade 6

Explore more words