Explanation
The antonym of "astute," meaning sharp-minded and perceptive, is "stupid," which means lacking intelligence or judgment. "Shrewd" and "canny" are synonyms, not antonyms, while "whirlwind" is unrelated.
Practice this MCQ: Find the antonym of Astute.. Check correct answer and detailed explanation on MrProfessor.
The antonym of "astute," meaning sharp-minded and perceptive, is "stupid," which means lacking intelligence or judgment. "Shrewd" and "canny" are synonyms, not antonyms, while "whirlwind" is unrelated.