synchronousness

/ˈsɪŋkrənəsnəs/
noun
  1. The quality or state of happening at the same time or in the same rhythm.
    • Engineers tested the synchronousness of the two systems to avoid delays.
    • The synchronousness of the blinking lights created a calming pattern.
    • The synchronousness of the marching band's steps impressed the judges.
Antonyms
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