Competence (noun)

The ability to do something successfully or efficiently.

Origin:

The word competence comes from the latin word "competentia" which means "fitness, suitability".

Examples:

1. The company was looking for candidates with competence in project management.
2. She demonstrated her competence in the field of medicine.
3. His competence in the language was impressive.
4. The competence of the team was key to the success of the project.
5. The competence of the pilot was obvious from the smooth landing.