This is the 382nd most frequent Indonesian word.
kemampuan
Ability.
Here, 'kemampuan' refers to the skill or ability to perform a specific action, speaking publicly.
Kemampuan berbicara di depan umum sangat penting dalam karier ini.
The ability to speak in public is very important in this career.
In this context, 'kemampuan' is used to describe a natural aptitude or talent for a particular subject, mathematics.
Anak itu menunjukkan kemampuan luar biasa dalam matematika sejak kecil.
The child displayed an extraordinary ability in mathematics since childhood.
Here, 'kemampuan' signifies an acquired ability or proficiency through practice and effort in playing the piano.