Etymograph

English

filthy

Filthy comes from Middle English filthy.

  1. Middle Englishc. 1150–1500filthy
  2. Englishearliest quotation 1934same form

attested reconstructed ? uncertain or disputed

Lineage

  1. Middle Englishc. 1150–1500filthy
  2. Englishearliest quotation 1934same form

Earliest quotation: 1934, Ernest Bramah: “Oh, that filthy dream again. Nightmares are bad enough…”

Formed from filth + -y

Proto-Indo-European *puH- ‘to be rotten’

…

Proto-West Germanic *fūl ‘foul, dirty’

Proto-West Germanic *fūliþu ‘foulness, rottenness, filth’

Old English fȳlþu

Middle English filth

English filth

Today it means

adj Covered with filth; very dirty.

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

Etymograph / Middle English filthy / filthy