isochronous

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adjective

Happening at regular intervals; isochronal.

“These packets belong to an isochronous voice application and need priority handling.”

UncommonScrabble 16

Meanings

adjectiveisochronous (not comparable)
  1. not comparableHappening at regular intervals; isochronal.
  2. not comparableHappening at the same time; simultaneous.

    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. not comparablecomputingOf 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.

  4. not comparablecomputingOf or pertaining to data associated with time-sensitive applications.

    These packets belong to an isochronous voice application and need priority handling.

Synonyms & antonyms

adjectiveequal in duration or interval

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient Greekχρόνος“time”
  2. Ancient Greekἴσος“equal”
  3. Englishisochronous

From Ancient Greek ἴσος (ísos, “equal”) + Ancient Greek χρόνος (khrónos, “time”) + -ous.

Full word history & related roots →

Translations

Bulgarian равномерен, на равни интервали
  • равномерен (ravnomeren)happening at regular intervals
  • на равни интервали (na ravni intervali)happening at regular intervals
  • едновременен (ednovremenen)happening at the same time — see also simultaneous
Cite this entry
APA

isochronous. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/isochronous

MLA

“isochronous.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/isochronous. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “isochronous,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/isochronous.

Source: isochronous on Wiktionary, CC BY-SA 4.0.