unison

From Wiktionary

Pronunciation[change]

  • IPA (key): /ˈjunɨsən/ or /ˈjunɨzən/
  • (file)

Noun[change]

Singular
unison

Plural
none

  1. If two things happen in unison, they happen at the same time.
  2. (music) If two notes are in unison, they are the same pitch.