na-adjective
professional; occupational
Describes something related to a profession or done in a professional capacity, often contrasting with amateur or personal behavior.
彼の態度はとても職業的だ。
His attitude is very professional.
職業的なアドバイスが必要です。
I need professional advice.
専門的 emphasizes specialized or technical expertise, whereas 職業的 focuses on the occupational or professional aspect.
Compound of 職業 (occupation) + 的 (-like, -al). The suffix 的 is a productive way to form adjectival nouns from nouns.