- Harmony; agreement; concord; union. - Identity in pitch; coincidence of sounds proceeding from an
equality in the number of vibrations made in a given time by two or
more sonorous bodies. Parts played or sung in octaves are also said to
be in unison, or in octaves. - A single, unvaried. - Sounding alone. - Sounded alike in pitch; unisonant; unisonous; as, unison
passages, in which two or more parts unite in coincident sound.
Meaning of 'unison' (Princeton's WordNet)
1 . unison
[ n]
Meaning (1): - corresponding exactly
Example in sentence:
marching in unison
Meaning (2): - (music) two or more sounds or tones at the same pitch or in octaves
Example in sentence:
singing in unison
Meaning (3): - occurring together or simultaneously