English
precaution
Precaution comes from Late Latin praecautiō, from praecaveō ‘to take care or heed, take precautions, beware’, and ultimately from Proto-Indo-European *(s)kewh₁- ‘to perceive’.
- Proto-Indo-Europeanc. 4500–2500 BCE*(s)kewh₁-‘to perceive’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*(s)kowh₁éyeti‘to perceive’reconstructed
- Proto-Italicc. 1500–700 BCE*kaweō‘to beware, to be mindful of’reconstructed
- Latinc. 75 BCE–200 CEcaveō‘avoid, take care’
- Late Latinc. 200–600 CEpraecaveō‘to take care or heed, take precautions, beware’
- Late Latin, derivedc. 200–600 CEpraecautiō
- Frenchc. 1600–presentprécaution
- Englishearliest quotation 1955precaution
attested reconstructed ? uncertain or disputed deepest recorded ancestor
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*(s)kewh₁-‘to perceive’reconstructed
- Proto-Indo-European, derivedc. 4500–2500 BCE*(s)kowh₁éyeti‘to perceive’reconstructed
- Proto-Italicc. 1500–700 BCE*kaweō‘to beware, to be mindful of’reconstructed
- Latinc. 75 BCE–200 CEcaveō‘avoid, take care’
- Late Latinc. 200–600 CEpraecaveō‘to take care or heed, take precautions, beware’
- Late Latin, derivedc. 200–600 CEpraecautiō
- Frenchc. 1600–presentprécaution
- Englishearliest quotation 1955precaution
Earliest quotation: 1955, H. A. Vallance, The Highland Centenary—2: “Despite all these precautions, however, severe storms sometimes caused…”
Linked words
through Proto-Indo-European *(s)kewh₁- ‘to perceive’
show, kudos, sheen, scone, 13 more
through Proto-Italic *kaweō ‘to beware, to be mindful of’
through Latin caveō ‘avoid, take care’
Today it means
noun Previous caution or care; caution previously employed to prevent misfortune or to secure good.
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *(s)kewh₁- / precaution