적성이 · 적성을
aptitude, suitability
Example
이 일은 제 적성에 잘 맞아요.
This job really suits my aptitude.
Word parts
적 suit+성 nature
Literally 'a nature that suits' something.
Good to know
Key pattern: 적성에 맞다 'to suit one's aptitude', often about jobs or majors.
Related words