adjective
competent
KAHM-pih-tuhnt/ˈkɑːmpɪtənt/
Possessing sufficient ability or qualification to act.
The competent baker removes evenly baked bread from the oven.

Etymology
The “together” and “seek” elements formed a verb meaning, among other things, “coincide” or “agree.” Competent preserves this idea of fitting: something suitable or sufficient became someone with enough ability to meet the requirements.
In context
to them and that you're going to be reliably giving them a treatment that they asked for so the second one is to make sure that you're a well-trained and competent massage therapist
More examples
- We need a competent mechanic to repair these brakes.
- She is competent at managing budgets and meeting deadlines.
- The judge finds the defendant competent to stand trial.
Forms
competent · more competent · most competent
competence noun — Sufficient ability to perform a task.
competently adverb — With enough skill to perform adequately.