Unison (Noun)
Meaning 1
Occurring together or simultaneously; "the two spoke in unison".
Classification
Nouns denoting attributes of people and objects.
Hypernyms
Meaning 2
(music) two or more sounds or tones at the same pitch or in octaves; "singing in unison".
Classification
Nouns denoting attributes of people and objects.
Meaning 3
Corresponding exactly; "marching in unison".
Classification
Nouns denoting natural processes.