Etymology Explorer › English

Where does “ruinously” come from?

ruinously (English) comes from English ruinous, from Middle English ruynous, from Old French ruineus, from Latin ruinosus, from Latin ruīna, from Latin ruō, from Proto-Indo-European h₃rew-, from Proto-Indo-European -w-.

ruinously (English): in a way that will cause ruin

Definitions

  1. in a way that will cause ruin

Ancestry of “ruinously”, step by step

StepLanguageWordMeaning
1EnglishruinousCausing ruin; destructive, calamitous; Extremely...
2Middle EnglishruynousRuined; showing signs of deterioration or...
3Old Frenchruineus—
4Latinruinosusruined, tumbledown; ruinous
5Latinruīna—
6Latinruō—
7Proto-Indo-Europeanh₃rew-to run, to hurry
8Proto-Indo-European-w-—
Every word from Proto-Indo-European -w- →