English
clue
Clue comes from English clew ‘a ball of thread or yarn’, from Old English clēowen ‘ball’, and ultimately from Proto-Indo-European *glew- ‘to ball up’.
- Proto-Indo-Europeanc. 4500–2500 BCE*glew-‘to ball up’reconstructed
- Proto-Germanicc. 500 BCE–200 CE*kliuwīnąreconstructed
- Proto-West Germanicc. 200–500 CE*kliuwīn‘ball’reconstructed
- Old Englishc. 450–1150clēowen‘ball’
- Middle Englishc. 1150–1500clew
- English1500–presentsame form‘a ball of thread or yarn’
- Englishearliest quotation 1864clue
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*glew-‘to ball up’reconstructed
- Proto-Germanicc. 500 BCE–200 CE*kliuwīnąreconstructed
- Proto-West Germanicc. 200–500 CE*kliuwīn‘ball’reconstructed
- Old Englishc. 450–1150clēowen‘ball’
- Middle Englishc. 1150–1500clew
- English1500–presentsame form‘a ball of thread or yarn’
- Englishearliest quotation 1864clue
Earliest quotation: 1864, John McNeill Boyd, A Manual for Naval Cadets: “If the lee-side of the sail were clued up,…”
Linked words
through Proto-Indo-European *glew- ‘to ball up, clump together’
Today it means
noun A strand of yarn etc. as used to guide one through a labyrinth; something which points the way, a guide.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *glew- / clue