ditto vs repeat

ditto and repeat both are nouns.

Word	Noun	Adjective	Verb	Adverb
ditto	Yes	No	Yes	No
repeat	Yes	No	Yes	No

As verbs, repeat is a hypernym of ditto; that is, repeat is a word with a broader meaning than ditto:

Other hypernyms of ditto include ingeminate, iterate, reiterate, restate, retell.

ditto (noun)	repeat (noun)
a mark used to indicate the word above it should be repeated	an event that repeats

ditto (verb)	repeat (verb)
repeat an action or statement	happen or occur again
	to say, state, or perform again
	to say again or imitate
	make or do or perform again
	repeat an earlier theme of a composition
	do over