literary argument vs summary

literary argument and summary both are nouns.

Word	Noun	Adjective	Verb	Adverb
literary argument	Yes	No	No	No
summary	Yes	Yes	No	No

As nouns, summary is a hypernym of literary argument; that is, summary is a word with a broader meaning than literary argument:

literary argument: a summary of the subject or plot of a literary work or play or movie
summary: a brief statement that presents the main points in a concise form

Other hypernyms of literary argument include sum-up.

literary argument (noun)	summary (noun)
a summary of the subject or plot of a literary work or play or movie	a brief statement that presents the main points in a concise form

literary argument (adjective)	summary (adjective)
	briefly giving the gist of something
	performed speedily and without formality