Etymograph

English

rhythmus

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

  1. Proto-Indo-Europeanc. 4500–2500 BCE*srew-‘to flow’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 BCEῥυθμόςrhuthmós‘measured motion, rhythm’
  5. Latinc. 75 BCE–200 CErhythmus‘rhythm’
  6. Englishearliest quotation 1819same form

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*srew-‘to flow’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 BCEῥυθμόςrhuthmós‘measured motion, rhythm’
  5. Latinc. 75 BCE–200 CErhythmus‘rhythm’
  6. Englishearliest quotation 1819same form

Earliest quotation: 1819, Rev. James Chapman: “the rhythmus of language”.

Linked words

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

stream, maelstrom, rheumatism, rheumatic, rheumatology, hemorrhoid, rheology, 42 more

through Ancient Greek ῥυθμός ‘measured motion, rhythm’

arrhythmia

Today it means

noun —

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

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