mark vs score

mark and score both are nouns.

Word	Noun	Adjective	Verb	Adverb
mark	Yes	No	Yes	No
score	Yes	No	Yes	No

As nouns, mark and score are synonyms defined as:

mark and score: a number or letter indicating quality (especially of a student's performance)

Other synonyms of mark include grade.

As verbs, mark and score are synonyms defined as:

mark and score: assign a grade or rank to, according to one's evaluation

Other synonyms of mark include grade.

As verbs, mark and score are synonyms defined as:

As verbs, mark and score are synonyms defined as:

Other synonyms of mark include nock.

mark (noun)	score (noun)
something that exactly succeeds in achieving its goal	the act of scoring in a game or sport
an indication of damage	a seduction culminating in sexual intercourse
a marking that consists of lines that cross each other	a number or letter indicating quality (especially of a student's performance)
the impression created by doing something unusual or extraordinary that people notice and remember	the facts about an actual situation
a number or letter indicating quality (especially of a student's performance)	a written form of a musical composition; parts for different instruments appear on separate staves on large pages
a written or printed symbol (as for punctuation)	a resentment strong enough to justify retaliation
a symbol of disgrace or infamy	a set of twenty members
a distinguishing symbol	grounds
a visible indication made on a surface	a number that expresses the accomplishment of a team or an individual in a game or contest
a reference point to shoot at	a slight surface cut (especially a notch that is made to keep a tally)
a perceptible indication of something not immediately apparent (as a visible clue that something has happened)	an amount due (as at a restaurant or bar)
a person who is gullible and easy to take advantage of
formerly the basic unit of money in Germany

mark (verb)	score (verb)
make or leave a mark on	assign a grade or rank to, according to one's evaluation
insert punctuation marks into	make underscoring marks
assign a grade or rank to, according to one's evaluation	gain points in a game
celebrate by some ceremony or observation	get a certain number or letter indicating quality or performance
put a check mark on or near or next to	make small marks into the surface of
be a distinctive feature, attribute, or trait; sometimes in a very positive sense	induce to have sex
make underscoring marks	write a musical score for
remove from a list
designate as if by a mark
establish as the highest level or best performance
make small marks into the surface of
mark with a scar
attach a tag or label to
notice or perceive
to accuse or condemn or openly or formally or brand as disgraceful