remark vs comment

remark and comment both are nouns.

Word	Noun	Adjective	Verb	Adverb
remark	Yes	No	Yes	No
comment	Yes	No	Yes	No

As nouns, remark and comment are synonyms defined as:

remark and comment: a statement that expresses a personal opinion or belief or adds information

Other synonyms of remark include input.

As verbs, comment is a hyponym of remark; that is, comment is a word with a more specific, narrower meaning than remark:

Other hyponyms of remark include notice, point out, remark.

As verbs, remark and comment are synonyms defined as:

Other synonyms of remark include notice, point out.

remark (noun)	comment (noun)
explicit notice	a statement that expresses a personal opinion or belief or adds information
a statement that expresses a personal opinion or belief or adds information	a written explanation or criticism or illustration that is added to a book or other textual material
	a report (often malicious) about the behavior of other people

remark (verb)	comment (verb)
make mention of	make or write a comment on
make or write a comment on	provide interlinear explanations for words or phrases
	explain or interpret something