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genius

1 ENTRIES FOUND:
genius /ˈʤiːnjəs/ noun
plural geniuses
genius
/ˈʤiːnjəs/
noun
plural geniuses
Britannica Dictionary definition of GENIUS
[count]
: a very smart or talented person : a person who has a level of talent or intelligence that is very rare or remarkable
: a person who is very good at doing something
[noncount] : great natural ability : remarkable talent or intelligence
[singular] : a great or unusual talent or ability usually + for
[singular]
: a very clever or smart quality
: a part of something that makes it unusually good or valuable

a stroke of genius

: a brilliant and successful idea or decision