Unison
//ˈjunɪsən// name, noun
name, noun ·Common ·High school level
Definitions
Noun
- 1 Identical pitch between two notes or sounds; the simultaneous playing of notes of identical pitch (or separated by one or more octaves). uncountable, usually
"The unison has a pitch ratio of 1:1."
- 2 (music) two or more sounds or tones at the same pitch or in octaves wordnet
- 3 A sound or note having the same pitch as another, especially when used as the base note for an interval; a unison string. uncountable, usually
"I could not behold him without emotion; when he accosted me, his well-known voice made my heart vibrate, like a musical chord, when its unison is struck."
- 4 occurring together or simultaneously wordnet
- 5 The state of being in harmony or agreement; harmonious agreement or togetherness, synchronisation. uncountable, usually
"Everyone moved in unison, but the sudden change in weight distribution capsized the boat."
Show 2 more definitions
- 6 corresponding exactly wordnet
- 7 Two or more voices speaking or singing the same words together. broadly, uncountable, usually
Proper Noun
- 1 A public-sector trade union in the United Kingdom. British
- 2 Alternative letter-case form of UNISON (“British trade union for public-sector workers”). alt-of
Antonyms
All antonymsExample
More examples"We said in unison that we didn't agree to the suggestion."
Etymology
Etymology 1
Since 1993. Created as a play on unison, as the united workers act in unison.
Etymology 2
From Middle English unisoun, from Middle French unisson, from Medieval Latin ūnisonus (“having the same sound”), from ūni- + sonus (“sound”).
Related phrases
More for "unison"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.