Where does “grande finale” come from?

grande finale (French) comes from French grande, from French grand, from Middle French grand, from Old French grant, from Old French -ur, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs — Creates action nouns or result nouns from verbs;...

grande finale (French): big final; grand final; grand finale

Definitions

  1. big final; grand final; grand finale

Ancestry of “grande finale”, step by step

grande finale traces back through two separate lines of ancestry.

via French grande

StepLanguageWordMeaning
1Frenchgrandefeminine singular of grand; grand, great
2Frenchgrandbig, great, grand; tall; Great, an honorific...
3Middle Frenchgrandbig; large
4Old Frenchgrantbig, large
5Old French-ur-er, used for form agent nouns
6Latin-orused to form a third-declension masculine...
7Proto-Italic-ōsCreates masculine action nouns or result nouns...
8Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
9Proto-Indo-European-oss
10Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via French finale

StepLanguageWordMeaning
1Frenchfinalefeminine singular of final; a final
2Italianfinalefinal, ending; end, ending, conclusion; finale
3LatinfīnālisOf or pertaining to boundaries
4Latin-ālis
5Proto-Italic-ālisforms relational adjectives
Every word from Proto-Indo-European -osEvery word from Latin -orEvery word from Old French -ur
grande finale — Etymology, Origin & Word History | Etymology Explorer