Synonyms of intelligent in English:

intelligent


See definition of intelligent

adjective

1‘Breuer is an intelligent writer’

SYNONYMS

clever, bright, brilliant, sharp, quick, quick-witted, quick on the uptake, smart, canny, astute, intuitive, thinking, acute, alert, keen, insightful, perceptive, perspicacious, penetrating, discerning

ingenious, inventive

knowledgeable

apt, able, gifted, talented

informal brainy, genius

informal have a good head on one's shoulders, there are no flies on …

British informal know how many beans make five

North American informal whip-smart

ANTONYMS

stupid

2‘an extraterrestrial intelligent being’

SYNONYMS

rational, capable of thought, higher-order

ANTONYMS

non-rational

3‘intelligent machines’

SYNONYMS

robotic, automatic, self-regulating, capable of learning

informal smart