Etymograph

English

sonorous

Sonorous comes from Latin sonōrus ‘sounding, resounding’, and goes back to Proto-Indo-European *swenh₂-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*swenh₂-‘to sound, resound’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*swonh₂éyetireconstructediterative present of *swenh₂-
  3. Proto-Italicc. 1500–700 BCE*swonaō‘to sound, resound’reconstructed
  4. Latinc. 75 BCE–200 CEsonō‘to make a noise, to resound’
  5. Latin, derivedc. 75 BCE–200 CEsonor‘sound’
  6. Latin, derivedc. 75 BCE–200 CEsonōrus‘sounding, resounding’
  7. Englishearliest quotation 1761sonorous

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*swenh₂-‘to sound, resound’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*swonh₂éyetireconstructediterative present of *swenh₂-
  3. Proto-Italicc. 1500–700 BCE*swonaō‘to sound, resound’reconstructed
  4. Latinc. 75 BCE–200 CEsonō‘to make a noise, to resound’
  5. Latin, derivedc. 75 BCE–200 CEsonor‘sound’
  6. Latin, derivedc. 75 BCE–200 CEsonōrus‘sounding, resounding’
  7. Englishearliest quotation 1761sonorous

Earliest quotation: 1761, Joseph Addison, The Works of the Late Right Honorable Joseph Addison: “For this reason the Italian opera seldom sinks into…”

Linked words

through Proto-Indo-European *swenh₂- ‘to sound, resound’

sound, swan, unison, sonnet, sone, 10 more

through Proto-Italic *swonaō ‘to sound, resound’

impersonal, 6 more

through Latin sonō ‘to make a noise, to resound’

re, personal, personnel, resonance, resonate, resonant, parson, resound, consonance, 7 more

Today it means

adj Capable of giving out a deep, resonant sound.

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

Etymograph / Proto-Indo-European *swenh₂- / sonorous