moment of truth vs moment

moment of truth and moment both are nouns.

Word	Noun	Adjective	Verb	Adverb
moment of truth	Yes	No	No	No
moment	Yes	No	No	No

As nouns, moment is a hypernym of moment of truth; that is, moment is a word with a broader meaning than moment of truth:

Other hypernyms of moment of truth include instant, minute, second.

As nouns, moment is a hypernym of moment of truth; that is, moment is a word with a broader meaning than moment of truth:

Other hypernyms of moment of truth include instant, minute, second.

moment of truth (noun)	moment (noun)
a crucial moment on which much depends	having important effects or influence
the moment in a bullfight when the matador kills the bull	the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value
	a turning force produced by an object acting at a distance (or a measure of that force)
	a particular point in time
	an indefinitely short time
	at this time