[ˈjuːnɪs(ə)n], (Noun)

Definitions:
- simultaneous performance or utterance of action or speech
(e.g: ‘Yes, sir,’ said the girls in unison)

- coincidence in pitch of sounds or notes
(e.g: the flutes play in unison with the violas)


Phrases:

Origin:
late Middle English (in unison): from Old French, or from late Latin unisonus, from Latin uni- ‘one’ + sonus ‘sound’

[ˈjuːnɪs(ə)n], (Adjective)

Definitions:
- performed in unison
(e.g: unison congregational singing)


Phrases:

Origin:
late Middle English (in unison): from Old French, or from late Latin unisonus, from Latin uni- ‘one’ + sonus ‘sound’

[ˈjuːnɪs(ə)n], (Noun)

Definitions:
- (in the UK) a trade union formed in 1993 and representing employees in the health service and public sector


Phrases:

Origin: