Where does “abilitude” come from?

abilitude (English) comes from English ability, from Middle English abilite, from Old French ableté, from Latin habilitās, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.

abilitude (English): ability, capacity; aptitude, competence

Definitions

  1. ability, capacity; aptitude, competence

Ancestry of “abilitude”, step by step

abilitude traces back through two separate lines of ancestry.

via English ability

StepLanguageWordMeaning
1EnglishabilitySuitableness; The quality or state of being able;...
2Middle Englishabilitesuitability, aptitude, ability
3Old Frenchableté—
4Latinhabilitāsability, aptitude, fitness
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 aptitude

StepLanguageWordMeaning
1EnglishaptitudeNatural ability to acquire knowledge or skill;...
2Middle Frenchaptitude—
3Medieval Latinaptitudoaptitude; aptitude, fitness
4Latinaptussuitable, adapted; ready; apt, proper
5Proto-Italicaptos—
Every word from Proto-Indo-European -lós →Every word from Latin -ilis →Every word from Latin habilis →