Where does “unprofitably” come from?

unprofitably (English) comes from English unprofitable, 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.

unprofitably (English): In an unprofitable manner

Definitions

  1. In an unprofitable manner

Ancestry of “unprofitably”, step by step

StepLanguageWordMeaning
1Englishunprofitablenot making a profit
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
Every word from Proto-Indo-European -lósEvery word from Latin -ilisEvery word from Latin habilis