Synonyms of intelligent in English:



  • 1 Breuer is an intelligent writer
    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
    (be intelligent) informal have a good head on one's shoulders, there are no flies on …
    North American informal whip-smart
    [Antonyms] stupid
  • 2 an extraterrestrial intelligent being
    rational, capable of thought, higher-order
    [Antonyms] non-rational
  • 3 intelligent machines
    robotic, automatic, self-regulating, capable of learning
    informal smart
  • Definition of intelligent in:

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