noun
plural -niuses
[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