Etymograph

English

full-on

Full-on comes from Middle English on ‘on, in’, from Old English on ‘on, in, at, among’, and ultimately from Proto-Indo-European *h₂en- ‘on, onto’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂en-‘on, onto’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*an‘onto’reconstructed
  3. Proto-West Germanicc. 200–500 CE*anareconstructed
  4. Old Englishc. 450–1150on‘on, in, at, among’
  5. Middle Englishc. 1150–1500same form‘on, in’
  6. English1500–presentsame form
  7. Englishearliest quotation 1966full-on

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂en-‘on, onto’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*an‘onto’reconstructed
  3. Proto-West Germanicc. 200–500 CE*anareconstructed
  4. Old Englishc. 450–1150on‘on, in, at, among’
  5. Middle Englishc. 1150–1500same form‘on, in’
  6. English1500–presentsame form
  7. Englishearliest quotation 1966full-on

Earliest quotation: 1966, Bruce Brown: “This was a full-on jungle, full of all kinds…”

A compound of full- ‘fully, completely’ + on

Proto-Indo-European *h₂en- ‘on’

Proto-Germanic *an ‘on’

Proto-West Germanic *ana

Old English on ‘on’

Middle English on ‘on’

English on

Linked words

through Proto-Indo-European *h₂en- ‘on, onto’

end, along, ana, anterior, asunder, 8 more

through Old English on ‘on, in, at, among’

upon, abed, 2 more

through Middle English on ‘on, in’

on, 1 more

Today it means

adj All-out; out and out; complete; utter.

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

Etymograph / Proto-Indo-European *h₂en- / full-on