interval vs time interval

interval and time interval both are nouns.

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

As nouns, interval and time interval are synonyms defined as:

interval and time interval: a definite length of time marked off by two instants

interval (noun)	time interval (noun)
the distance between things	a definite length of time marked off by two instants
a set containing all points (or all real numbers) between two given endpoints
the difference in pitch between two notes
a definite length of time marked off by two instants