Where does “radiant” come from?

radiant (Middle French) comes from Latin radiantis, from Latin radiare, from Latin radius, from English -án, from Middle English -an.

Ancestry of “radiant”, step by step

radiant traces back through two separate lines of ancestry.

via Latin radiantis

StepLanguageWordMeaning
1Latinradiantisgenitive masculine singular of radiāns; genitive...
2Latinradiarepresent active infinitive of radiō; second-person...
3Latinradiusray; staff, rod; spoke
4English-ánOf or pertaining to;. Often added to words of Latin origin, but also used with words of other origins. When a word ends in a
5Middle English-an

via Latin radians

StepLanguageWordMeaning
1Latinradiansshining, beaming

Words derived from “radiant

Every word from Middle English -anEvery word from English -ánEvery word from Latin radius