This is the 581st most frequent Finnish word.
kokenut
Experienced.
In this sentence, 'kokenut' acts as an adjective derived from the verb 'kokea', describing someone with considerable experience or skill in their profession.
Hän on erittäin kokenut lääkäri.
He is a very experienced doctor.
Here, 'kokenut' is the past participle of 'kokea', used in the sense of having realized or found something through experience, denoting a discerned understanding.
Olen kokenut, että tämä tapa toimii parhaiten.
I have found that this method works best.
Here, 'kokenut' is an adjective meaning 'experienced' and describes the expertise and capability of the doctor.