English
tough
Tough comes from Old English tōh ‘tough, tenacious’, from Proto-Germanic *tanhuz ‘clinging, tough’, ultimately from Proto-Indo-European *denḱ- ‘to bite’.
- Proto-Indo-Europeanc. 4500–2500 BCE*denḱ-‘to bite’reconstructed
- Proto-Germanicc. 500 BCE–200 CE*tinganą‘to press upon’reconstructed
- Proto-Germanic, derivedc. 500 BCE–200 CE*tanhuz‘fitting’reconstructed
- Proto-West Germanicc. 200–500 CE*tą̄h(ī)īreconstructed
- Old Englishc. 450–1150tōh‘tough’
- Middle Englishc. 1150–1500tough
- Englishearliest quotation 1958same form
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*denḱ-‘to bite’reconstructed
- Proto-Germanicc. 500 BCE–200 CE*tinganą‘to press upon’reconstructed
- Proto-Germanic, derivedc. 500 BCE–200 CE*tanhuz‘fitting’reconstructed
- Proto-West Germanicc. 200–500 CE*tą̄h(ī)īreconstructed
- Old Englishc. 450–1150tōh‘tough’
- Middle Englishc. 1150–1500tough
- Englishearliest quotation 1958same form
Earliest quotation: 1958, David Gunston, Railways on the Screen: “One of his best stories was "Barney Oldfield's Race…”
Linked words
through Proto-Indo-European *denḱ- ‘to bite’
Today it means
adj Of a material, strong and resilient; sturdy.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *denḱ- / tough