Where does “aptitude” come from?

aptitude (French) comes from Medieval Latin aptitudo, from Latin aptus, from Proto-Italic aptos.

aptitude (French): aptitude

Definitions

  1. aptitude

Ancestry of “aptitude”, step by step

StepLanguageWordMeaning
1Medieval Latinaptitudoaptitude; aptitude, fitness
2Latinaptussuitable, adapted; ready; apt, proper
3Proto-Italicaptos—
Every word from Proto-Italic aptos →Every word from Latin aptus →Every word from Medieval Latin aptitudo →