/
ˈjuːnɪs(ə)n/
n.
- simultaneous action or utterance.
- Music a coincidence in pitch of sounds or notes.
adj.
performed in unison.
Derivative
- unisonous
/jʊˈnɪs(ə)nəs/
adj.
Etymology
ME: from OFr., or from late L. unisonus, from L. uni- ‘one’ + sonus ‘sound’.
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