Aptitude/ˈæptɪtuːd/ Definition 1 of 3Pro Tip 1/3Ever-Present Skill Aptitude suggests a permanent trait, not a temporary skill. His aptitude for music manifested at a young age. Pro Tip 2/3Innate, Not Learned Emphasize an inborn ability rather than skills acquired through study or practice. Despite being new to the game, her aptitude for strategy was clear. Pro Tip 3/3Potential For Growth Aptitude often signals potential to develop further expertise in an area. He has a genuine aptitude for languages and learns new ones easily.