Where does “grandeur” come from?

Grandeur comes from Middle French grandeur, from Old French grandur, ultimately from Proto-Indo-European ghrewə- meaning to grow or enlarge, combined with the Latin agentive suffix -or.

grandeur (English): The state of being grand or splendid;...

Definitions

  1. The state of being grand or splendid;...

Ancestry of “grandeur”, step by step

StepLanguageWordMeaning
1Middle Frenchgrandeur
2Old Frenchgrandurlargeness; bigness
3Old Frenchgrantbig, large
4Old French-ur-er, used for form agent nouns
5Latin-orused to form a third-declension masculine...
6Proto-Italic-ōsCreates masculine action nouns or result nouns...
7Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
8Proto-Indo-European-oss
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -osEvery word from Latin -orEvery word from Old French -ur
grandeur — Etymology, Origin & Word History | Etymology Explorer