Where does “radian” come from?

radian (Basque) comes from Spanish radián, from English radian, from English radius, from Latin radius, from English -án, from Middle English -an.

radian (Basque): radian

Definitions

  1. radian

Ancestry of “radian”, step by step

StepLanguageWordMeaning
1Spanishradiánradian
2EnglishradianIn the International System of Units, the derived...
3EnglishradiusThe long bone in the forearm, on the side of the...
4Latinradiusray; staff, rod; spoke
5English-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
6Middle English-an
Every word from Middle English -anEvery word from English -ánEvery word from Latin radius