Where does “idiosyncraticity” come from?

idiosyncraticity (English) comes from English idiosyncratic, from English idiosyncrasy, from Ancient Greek ἰδιοσυγκρασία, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

idiosyncraticity (English): The quality of being idiosyncratic

Definitions

  1. The quality of being idiosyncratic

Ancestry of “idiosyncraticity”, step by step

idiosyncraticity traces back through two separate lines of ancestry.

via English idiosyncratic

StepLanguageWordMeaning
1EnglishidiosyncraticPeculiar to a specific individual; eccentric
2EnglishidiosyncrasyA behavior or way of thinking that is...
3Ancient Greekἰδιοσυγκρασίαpeculiar temperament or habit, idiosyncrasy
4Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
5Proto-Indo-European-íh₂
6Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

via English ity

StepLanguageWordMeaning
1Englishity
2Ingrian-uUsed to form nouns from verbs
Every word from Proto-Indo-European -h₂Every word from Ancient Greek -ῐ́ᾱEvery word from Ancient Greek ἰδιοσυγκρασία