apotheosis vs class act

apotheosis and class act both are nouns.

Word	Noun	Adjective	Verb	Adverb
apotheosis	Yes	No	No	No
class act	Yes	No	No	No

As nouns, class act is a hyponym of apotheosis; that is, class act is a word with a more specific, narrower meaning than apotheosis:

apotheosis: model of excellence or perfection of a kind; one having no equal
class act: someone who shows impressive and stylish excellence

Other hyponyms of apotheosis include crackerjack, jimdandy, jimhickey, humdinger.

apotheosis (noun)	class act (noun)
the elevation of a person (as to the status of a god)	someone who shows impressive and stylish excellence
model of excellence or perfection of a kind; one having no equal