Where does “precious” come from?

precious (Middle English) comes from Old French precios, from Latin pretiōsus, from Latin pretium, from Proto-Italic pretjom, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “precious”, step by step

StepLanguageWordMeaning
1Old Frenchpreciosvaluable, costly, precious, beloved, also...
2Latinpretiōsusvaluable, precious
3Latinpretiumworth, price, value, cost; pay, hire, wage,...
4Proto-Italicpretjom—
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “precious”

Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Proto-Italic pretjom →