Where does “Änderungsrate” come from?

Änderungsrate (German) comes from German rate, from Italian rata, from Latin rata, from Latin ratus, from Latin rēōr, from Proto-Italic rēōr, from Proto-Indo-European h₂reh₁-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

Änderungsrate (German): rate of change

Definitions

  1. rate of change

Ancestry of “Änderungsrate”, step by step

Änderungsrate traces back through two separate lines of ancestry.

via German rate

StepLanguageWordMeaning
1Germanrateinflection of raten: ## first-person singular...
2Italianratainstalment
3Latinratainflection of ratus: ## nominative/vocative...
4Latinratusconsidered, having been considered; established,...
5Latinrēōrto reckon, calculate
6Proto-Italicrēōrto reckon, to calculate; to think, to deem, to...
7Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
8Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via German Änderung

StepLanguageWordMeaning
1GermanÄnderungchange, modification
2German-ung-ing; "forms nouns from verbs, usually describing...
3Middle High German-ung
4Old High German-unga-ing
5Proto-Germanic-ungō-ing, -ion. "Forms gerund nouns from verbs."
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European h₂reh₁-Every word from Proto-Italic rēōr