Etymograph

English

nous

Nous comes from Ancient Greek νοῦς ‘contracted form of νόος (nóos)’, and goes back to Proto-Indo-European *(s)neh₁- ‘to spin (thread), to sew’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)neh₁-1‘to spin (thread), to sew’root named by Wiktionary
  2. Ancient Greekc. 800–300 BCEνοῦς1noûs‘contracted form of νόος (nóos)’
  3. Englishearliest quotation 1900nous1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English nous
  2. Earliest quotation in Wiktionary’s entry: 1900, Gilbert Keith Chesterton: “I feel the will to roam, to learn By…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*(s)neh₁-Wiktionary, English nous‘to spin (thread), to sew’root named by Wiktionary
  2. Ancient Greekc. 800–300 BCEνοῦςWiktionary, English nousnoûs‘contracted form of νόος (nóos)’
  3. Englishearliest quotation 1900nousWiktionary, English nous. Earliest quotation in Wiktionary’s entry: 1900, Gilbert Keith Chesterton: “I feel the will to roam, to learn By…”

Linked words

through Proto-Indo-European *(s)neh₁- ‘to spin (thread), to sew’

nerve, needle, nervous, neuron, adder, nematode, sinew, nematic, 8 more

Today it means

noun The mind or intellect, faculty for rationality or reason using the necessary common sense or awareness.

Sources

Sources: Wiktionary, “nous”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *(s)neh₁- / nous