IPA: /ˌɛkstrəˈɔrdɪˌnɛr/
KK: /ɛkˌstrɔrdəˈnɛr/
Someone or something that is exceptional or remarkable, often used to highlight outstanding qualities or abilities.
She is a chef extraordinaire, known for her unique and delicious dishes.
Extraordinaire → It is formed from "extra-" (meaning beyond) and "ordinaire" (from Old French *ordinaire*, meaning ordinary). The word "extraordinaire" means beyond the ordinary or exceptional.
Think of something that is 'beyond' ('extra-') what is 'ordinary' ('ordinaire') — that's why 'extraordinaire' describes something exceptional.