Etymograph

English

inexpert

Inexpert comes from Latin inexpertus ‘inexperienced in, unaccustomed to a thing’, from expertus ‘experienced’, and ultimately from Proto-Indo-European *perh₃- ‘to provide, produce, beget’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*perh₃-1‘to provide, produce, beget’reconstructed
  2. Proto-Italicc. 1500–700 BCE*parjō1‘to bear, give birth’reconstructed
  3. Latinc. 75 BCE–200 CEpariō1‘to bear, to give birth to’
  4. Latinc. 75 BCE–200 CEexperior2‘test, attempt, experience’
  5. Latinc. 75 BCE–200 CEexpertus3‘experienced’
  6. Latinc. 75 BCE–200 CEinexpertus4‘inexperienced in, unaccustomed to a thing’
  7. Middle Frenchc. 1400–1600inexpert4uncertain
  8. Middle Englishc. 1150–1500inexpert4
  9. Englishtodayinexpert4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin experior
  2. 2 Wiktionary, Latin expertus
  3. 3 Wiktionary, Latin inexpertus
  4. 4 Wiktionary, English inexpert

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*perh₃-Wiktionary, Latin experior‘to provide, produce, beget’reconstructed
  2. Proto-Italicc. 1500–700 BCE*parjōWiktionary, Latin experior‘to bear, give birth’reconstructed
  3. Latinc. 75 BCE–200 CEpariōWiktionary, Latin experior‘to bear, to give birth to’
  4. Latinc. 75 BCE–200 CEexperiorWiktionary, Latin expertus‘test, attempt, experience’
  5. Latinc. 75 BCE–200 CEexpertusWiktionary, Latin inexpertus‘experienced’
  6. Latinc. 75 BCE–200 CEinexpertusWiktionary, English inexpert‘inexperienced in, unaccustomed to a thing’
  7. Middle Frenchc. 1400–1600inexpertWiktionary, English inexpertuncertain
  8. Middle Englishc. 1150–1500inexpertWiktionary, English inexpert
  9. EnglishtodayinexpertWiktionary, English inexpert

Linked words

through Proto-Indo-European *perh₃- ‘to provide, produce, beget’

part, empire, repair, preparation, imperial, para, parental, parcel, pare, imperious, imperium, 45 more

through Latin pariō ‘to bear, to give birth to’

parent, parity, 9 more

through Latin experior ‘test, attempt, experience’

experiment, 2 more

through Latin expertus ‘experienced’

expertise, 1 more

Today it means

adj Inept or unskilled; not of expert ability or quality.

Sources

Sources: Wiktionary, “inexpert”; the older steps come from the Wiktionary entries for Latin experior, Latin expertus, Latin inexpertus. 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 *perh₃- / inexpert