1. (informal) ingenious, very clever, or original.
- What a genius idea!
1. someone who has exceptional intellectual ability and originality
- Mozart was a child genius
2. unusual mental ability
Similar word(s): brilliance
3. someone who is dazzlingly skilled in any field
4. exceptional creative ability
Similar word(s): wizardry
5. a natural talent
- he has a genius for interior decorating
Similar word(s): flair
Sentences with genius as a noun:
- a work of genius