Definitions:

1. A musical term commonly used in various musical genres and is typically notated as 4/4, indicating that there are four quarter notes or equivalent in each measure. NOUN
   • The conductor signaled the orchestra to play the piece in quadruple time, setting a lively tempo.
2. Refers to a time signature in music where each measure is divided into four beats to the bar. NOUN
   • The song was writeen in quadruple time, with a steady four beat rhythm per measure.

Synonyms:

• common measure
• common time
• four-four time