Etymograph

English

irrhythmic

Irrhythmic comes from Latin rhythmus ‘rhythm’, and goes back to Proto-Indo-European *srew- ‘to flow, stream’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*srew-‘to flow, stream’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*sru-dʰ-mo-sreconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*hrutʰmósreconstructed
  4. Ancient Greekc. 800–300 BCEῥῠθμόςrhŭthmós‘measured motion, rhythm’
  5. Latinc. 75 BCE–200 CErhythmus‘rhythm’
  6. English1500–presentrhythm
  7. Englishtodayirrhythmic

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*srew-‘to flow, stream’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*sru-dʰ-mo-sreconstructed
  3. Proto-Hellenicc. 2200–1600 BCE*hrutʰmósreconstructed
  4. Ancient Greekc. 800–300 BCEῥῠθμόςrhŭthmós‘measured motion, rhythm’
  5. Latinc. 75 BCE–200 CErhythmus‘rhythm’
  6. English1500–presentrhythm
  7. Englishtodayirrhythmic

A compound of ir- + rhythm + -ic

Proto-Indo-European *srew- ‘to flow, stream’

Proto-Indo-European *sru-dʰ-mo-s

Proto-Hellenic *hrutʰmós

Ancient Greek ῥῠθμός ‘measured motion, rhythm’

Latin rhythmus

English rhythm

Linked words

through Proto-Indo-European *srew- ‘to flow, stream’

stream, maelstrom, rheumatism, rheumatic, rheumatology, hemorrhoid, rheology, 40 more

through Proto-Hellenic *hrutʰmós

arrhythmia, 29 more

through Ancient Greek ῥῠθμός ‘measured motion, rhythm’

rhythmical, 28 more

through Latin rhythmus ‘rhythm’

rhythm, 13 more

Today it means

adj Having no rhythm.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *srew- / irrhythmic