time vs moment

time and moment both are nouns.

Word	Noun	Adjective	Verb	Adverb
time	Yes	No	Yes	No
moment	Yes	No	No	No

As nouns, moment is a hyponym of time; that is, moment is a word with a more specific, narrower meaning than time:

time: an indefinite period (usually marked by specific attributes or activities)
moment: an indefinitely short time

Other hyponyms of time include day, dead, hard times, incarnation, wee, patch, piece, spell, while, bit, minute, mo, second, ephemera, space age.

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

Other hypernyms of time include instant, minute, second.

time (noun)	moment (noun)
the continuum of experience in which events pass from the future through the present to the past	having important effects or influence
rhythm as given by division into parts of equal duration	the n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value
an instance or single occasion for some event	a turning force produced by an object acting at a distance (or a measure of that force)
a person's experience on a particular occasion	a particular point in time
an indefinite period (usually marked by specific attributes or activities)	an indefinitely short time
the period of time a prisoner is imprisoned	at this time
a reading of a point in time as given by a clock
the fourth coordinate that is required (along with three spatial dimensions) to specify a physical event
a period of time considered as a resource under your control and sufficient to accomplish something
a suitable moment

time (verb)	moment (verb)
measure the time or duration of an event or action or the person who performs an action in a certain period of time
regulate or set the time of
adjust so that a force is applied and an action occurs at the desired time
assign a time for an activity or event
set the speed, duration, or execution of