Meaning of “stand out” - Learner’s Dictionary

stand out

phrasal verb with stand uk us /stænd/ verb (past tense and past participle stood)
NOTICE

B2 to be very easy to see or notice:

The bright blue letters really stand out on the page.
BETTER

B2 to be better than other similar things or people:

His application stood out from all the rest.
→ See also stick/stand out like a sore thumb

(Definition of “stand out” from the Cambridge Learner’s Dictionary © Cambridge University Press)