Where does “estrangement” come from?

estrangement (Middle French) comes from Middle French estrange, from Old French estrange, from Latin extrāneus, from Latin -āneus, from Latin -eus, from Proto-Italic *-eos — Forms adjectives indicating being formed out of a material.

estrangement (Middle French): strangely; oddly; estrangement; alienation

Definitions

  1. strangely; oddly; estrangement; alienation

Ancestry of “estrangement”, step by step

estrangement traces back through two separate lines of ancestry.

via Middle French estrange

StepLanguageWordMeaning
1Middle Frenchestrangestrange; odd; bizarre; foreign
2Old Frenchestrangeforeign; overseas; foreigner; non-native
3Latinextrāneusforeign
4Latin-āneusforming adjectives Of or pertaining to; -aneous
5Latin-eusargentum + API → argenteus; ferrum + API →...
6Proto-Italic*-eosForms adjectives indicating being formed out of a material

via Old French estrangement

StepLanguageWordMeaning
1Old Frenchestrangementestrangement; alienation
Every word from Proto-Italic *-eosEvery word from Latin -eusEvery word from Latin -āneus