Etymograph

English

erudition

Erudition comes from Latin eruditio ‘an instructing, learning, erudition’, from rudis ‘rude’, and ultimately from Proto-Indo-European *Hrew- ‘to tear up, dig up’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*Hrew-‘to tear up, dig up’reconstructed
  2. Latinc. 75 BCE–200 CErudis‘rude’
  3. Latin, derivedc. 75 BCE–200 CEerudire‘to instruct, educate, cultivate’literally ‘free from rudeness’
  4. Latin, derivedc. 75 BCE–200 CEeruditio‘an instructing, learning, erudition’
  5. Middle Frenchc. 1400–1600érudition
  6. Englishearliest quotation 1913erudition

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*Hrew-‘to tear up, dig up’reconstructed
  2. Latinc. 75 BCE–200 CErudis‘rude’
  3. Latin, derivedc. 75 BCE–200 CEerudire‘to instruct, educate, cultivate’literally ‘free from rudeness’
  4. Latin, derivedc. 75 BCE–200 CEeruditio‘an instructing, learning, erudition’
  5. Middle Frenchc. 1400–1600érudition
  6. Englishearliest quotation 1913erudition

Earliest quotation: 1913, Edgar Rice Burroughs, The Return of Tarzan: “Professor Archimedes Q. Porter was their only immediate anxiety.…”

Equivalent to erudite + -ion

Proto-Indo-European *Hrew- ‘to tear up, dig up’

Latin rudis ‘rude, unskilled’

Latin ērudiō ‘educate, train’

Latin ērudītus ‘instructed, educated, cultivated,…’

English erudite

first attested First attested in the 15th Century (as stated in the etymology)

The story

First attested in the 15th Century.

Linked words

through Proto-Indo-European *Hrew- ‘to tear up, dig up’

room, roster, 5 more

through Latin rudis ‘rude’

rude, 4 more

Today it means

noun Profound knowledge acquired from learning and scholarship.

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

Etymograph / Proto-Indo-European *Hrew- / erudition