I*soch"ro*nous (?), a. [Gr. &?;; &?; equal + &?; time.] Same as Isochronal.

• happening at regular intervals
  
• happening at the same time; isochronal
  
• (computing) of or pertaining to the use of clocks derived from the same clock reference
        Their entire national telephone network is isochronous, with a clock distribution tree radiating from a single, protected cesium reference clock.
  
• (computing) of or pertaining to data associated with time sensitive application
        These packets belong to an isochronous voice application and need priority handling.