Where does “precautionary” come from?

Precautionary derives from English precaution plus the suffix -ary, from Latin praecautio, from praecavere meaning "to guard against beforehand," from prae- meaning "before" and cavere meaning "to beware," ultimately from Proto-Indo-European preh₂-.

precautionary (English): Of, pertaining to, or serving as a precaution; A...

Definitions

  1. Of, pertaining to, or serving as a precaution; A...

Ancestry of “precautionary”, step by step

StepLanguageWordMeaning
1EnglishprecautionPrevious caution or care; caution previously...
2Frenchprécautionprecaution; prudence, wariness
3Latinpraecautiōprecaution
4Latin-tiōtion, -ation, -ing
5Latindissertātiō(spoken) dissertation, discourse, disquisition
6Latindissertusarranged, disposed; explained
7Latindissereresecond-person singular future passive indicative...
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

Words derived from “precautionary

Every word from Ancient Greek χάλιξ
precautionary — Etymology, Origin & Word History | Etymology Explorer