Where does “grado” come from?

grado (Ido) comes from Esperanto grado, from Spanish grado, from Latin grātum, from Latin grātus, from Proto-Italic grātos, from Proto-Indo-European gʷr̥Htós, from Proto-Indo-European gʷerH- — to express approval; praise; to elevate.

grado (Ido): step; degree; grade, rank

Definitions

  1. step; degree; grade, rank

Ancestry of “grado”, step by step

grado traces back through 3 separate lines of ancestry.

via Esperanto grado

StepLanguageWordMeaning
1Esperantogradodegree (of angles (1/90 of a right angle) or temperature); grade
2Spanishgradodegree; grade; level
3Latingrātum
4Latingrātuspleasing, acceptable, agreeable, welcome
5Proto-Italicgrātos
6Proto-Indo-Europeangʷr̥Htóspraised
7Proto-Indo-EuropeangʷerH-to express approval; praise; to elevate

via English grade

StepLanguageWordMeaning
1EnglishgradeA rating; The performance of an individual or...

via Russian гра́дус

StepLanguageWordMeaning
1Russianгра́дусdegree
Every word from Proto-Indo-European gʷerH-Every word from Proto-Indo-European gʷr̥HtósEvery word from Proto-Italic grātos
grado — Etymology, Origin & Word History | Etymology Explorer