Eptitude

//ɛp.tɪ.t(j)ud// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Effectiveness or proficiency in (something), especially contrasting natural ability or aptitude. uncommon, uncountable
  2. 2
    Misspelling of aptitude alt-of, countable, misspelling, uncountable

Etymology

Back-formation from ineptitude. By surface analysis, ept + -itude.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.