Etymograph

English

foul

Foul comes from Old English fūl ‘foul, dirty, unclean, impure, vile, corrupt,…’, and goes back to Proto-Indo-European *puH-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*puH-‘foul, rotten’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*fūlaz‘foul, rotten’reconstructed
  3. Proto-West Germanicc. 200–500 CE*fūl‘foul, dirty’reconstructed
  4. Old Englishc. 450–1150fūl‘foul, dirty, unclean, impure, vile, corrupt, rotten, stinking, guilty’
  5. Middle Englishc. 1150–1500ffoul
  6. Englishearliest quotation c. 1596foul

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*puH-‘foul, rotten’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*fūlaz‘foul, rotten’reconstructed
  3. Proto-West Germanicc. 200–500 CE*fūl‘foul, dirty’reconstructed
  4. Old Englishc. 450–1150fūl‘foul, dirty, unclean, impure, vile, corrupt, rotten, stinking, guilty’
  5. Middle Englishc. 1150–1500ffoul
  6. Englishearliest quotation c. 1596foul

Earliest quotation: c. 1596, William Shakespeare, The Life and Death of King Iohn: “So foul a sky clears not without a storm.”

Linked words

through Proto-Indo-European *puH- ‘foul, rotten’

pus, putrid, 12 more

through Proto-Germanic *fūlaz ‘foul, rotten’

file

through Proto-West Germanic *fūl ‘foul, dirty’

filth, defile

Another origin of foul

  1. Proto-Germanicc. 500 BCE–200 CE*fūlāną‘to rot’reconstructed
  2. Proto-West Germanicc. 200–500 CE*fūlēn‘to become foul’reconstructed
  3. Old Englishc. 450–1150fūlian‘to become foul’
  4. Middle Englishc. 1150–1500foulen‘to dirty or foul’
  5. Englishtodayfoul

Today it means

adj Covered with, or containing unclean matter; dirty.

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

Etymograph / Proto-Indo-European *puH- / foul