Where does “unprofitability” come from?

unprofitability (English) comes from English profitability, from English profitable, from Old French profitable, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.

unprofitability (English): The state or condition of being unprofitable

Definitions

  1. The state or condition of being unprofitable

Ancestry of “unprofitability”, step by step

unprofitability traces back through two separate lines of ancestry.

via English profitability

StepLanguageWordMeaning
1EnglishprofitabilityThe quality or state of being profitable;...
2EnglishprofitableProducing a profit
3Old Frenchprofitableuseful; usable; that one can make use of
4Old Frenchableable; capable
5Latinhabilisable to have/possess/maintain; having sufficient...
6Latin-ilis-ile
7Proto-Italic-elis
8Proto-Indo-European-elis
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -lósEvery word from Latin -ilisEvery word from Latin habilis