Bedeutung von “genius” — Learner’s Dictionary

genius

noun us uk /ˈdʒiːniəs/
PERSON [ C ]

someone who is extremely intelligent or extremely good at doing something:

Einstein was a genius.
QUALITY [ U ]

the quality of being extremely intelligent or extremely good at doing something:

Einstein's genius

(Definition von “genius” aus dem Cambridge Learner's Dictionary © Cambridge University Press)