Etymograph

English

possibility

Possibility comes from Middle English possibilite, from Late Latin possibilitās, from possibilis ‘possible’, from possum ‘to be able’, ultimately from Proto-Indo-European *pótis ‘master’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*pótis‘master’reconstructed
  2. Proto-Italicc. 1500–700 BCE*potis‘master’reconstructed
  3. Proto-Italic, derivedc. 1500–700 BCE*possomreconstructed
  4. Latinc. 75 BCE–200 CEpossum‘to be able to’
  5. Latin, derivedc. 75 BCE–200 CEpossibilis‘possible’
  6. Late Latinc. 200–600 CEpossibilitās
  7. Old Frenchc. 842–1400possibilite
  8. Middle Frenchc. 1400–1600possibilité
  9. Middle Englishc. 1150–1500possibilite‘possibility’
  10. Englishearliest quotation 1593possibility

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*pótis‘master’reconstructed
  2. Proto-Italicc. 1500–700 BCE*potis‘master’reconstructed
  3. Proto-Italic, derivedc. 1500–700 BCE*possomreconstructed
  4. Latinc. 75 BCE–200 CEpossum‘to be able to’
  5. Latin, derivedc. 75 BCE–200 CEpossibilis‘possible’
  6. Late Latinc. 200–600 CEpossibilitās
  7. Old Frenchc. 842–1400possibilite
  8. Middle Frenchc. 1400–1600possibilité
  9. Middle Englishc. 1150–1500possibilite‘possibility’
  10. Englishearliest quotation 1593possibility

Earliest quotation: 1593, anonymous author, The Life and Death of Iacke Straw […]: “VVere Iacke Strawe a liue againe, And I in…”

Equivalent to possible + -ity

Proto-Italic *possom

Latin possum ‘to be able’

Latin possibilis ‘possible’

Old French possible

Middle English possible

English possible

Linked words

through Proto-Indo-European *pótis ‘master, ruler’

possess, 4 more

through Proto-Italic *potis ‘master, in control of’

potential, potent, potency, impotence, 3 more

through Proto-Italic *possom

power, 7 more

through Latin possum ‘to be able to’

impotent, 7 more

through Latin possibilis ‘possible’

impossible, 4 more

Today it means

noun The quality of being possible.

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

Etymograph / Proto-Indo-European *pótis / possibility