Simple Definition of dissonant
: not in agreement with something
music : not in harmony
Examples of dissonant in a sentence
<a dissonant chorus of noises arose from the busy construction site>
Did You Know?
The root of "dissonant" is the Latin verb sonare. Can you guess what "sonare" means? Here's a hint: some related derivatives are "sonata," "supersonic," and "resonance." Does it sound to you as if "sonare" has something to do with sound? If so, you're right. In fact, sonare means "to sound, is related to the Latin noun sonus (meaning "sound"), and is an ancestor of the English word sound. "Dissonant" includes the negative prefix dis-. What is "dissonant," therefore, sounds inharmonic, conflicting, or clashing.
Origin and Etymology of dissonant
Middle English dissonaunte, from Latin dissonant-, dissonans, present participle of dissonare to be discordant, from dis- + sonare to sound — more at sound
First Known Use: 15th century
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Thesaurus: All synonyms and antonyms for dissonant
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