entr'acte vs intermezzo

entr'acte and intermezzo both are nouns.

Word	Noun	Adjective	Verb	Adverb
entr'acte	Yes	No	No	No
intermezzo	Yes	No	No	No

As nouns, entr'acte and intermezzo are synonyms defined as:

entr'acte and intermezzo: a brief show (music or dance etc) inserted between the sections of a longer performance

Other synonyms of entr'acte include interlude.

entr'acte (noun)	intermezzo (noun)
a brief show (music or dance etc) inserted between the sections of a longer performance	a brief show (music or dance etc) inserted between the sections of a longer performance
the interlude between two acts of a play	a short piece of instrumental music composed for performance between acts of a drama or opera
	a short movement coming between the major sections of a symphony