summit vs acme

summit and acme both are nouns.

Word	Noun	Adjective	Verb	Adverb
summit	Yes	No	Yes	No
acme	Yes	No	No	No

As nouns, summit and acme are synonyms defined as:

summit and acme: the highest level or degree attainable; the highest stage of development

Other synonyms of summit include elevation, height, meridian, peak, pinnacle, superlative, tiptop, top.

summit (noun)	acme (noun)
a meeting of heads of governments	the highest point (of something)
the top or extreme point of something (usually a mountain or hill)	the highest level or degree attainable; the highest stage of development
the highest level or degree attainable; the highest stage of development

summit (verb)	acme (verb)
reach the summit (of a mountain)