Definition of "isochronous"

isochronous

adjective
not comparable
1. Happening at regular intervals; isochronal.
2. Happening at the same time; simultaneous.
  Quotations
  We observed, on attentive examination, the following phenomena: cough, with sense of constriction in the middle of the chest; orthopnœa, threatening suffocation; face violet coloured; lips swollen; beatings of the jugular veins isochronous with those of the carotid arteries; palpitation; […]
  1833, R. J. Bertin, translated by Charles W. Chauncy, Treatise on the Diseases of the Heart, and Great Vessels, Philadelphia: Carey, Lea & Blnachard, page 179
3. (computing) Of or pertaining to the use of clocks derived from the same clock reference.
4. (computing) of or pertaining to data associated with time-sensitive applications.