perspicacious
1 antonym for perspicacious — opposites grouped by meaning.
Adj — Quick to notice and understand things clearly.
Antonyms
Etymology
First recorded in 1548, from Late Latin perspicācitās (“discernment”), from Latin perspicax (“sharp-sighted”), from perspiciō (“look through”), from per- (“through”) plus speciō (“look at”). See also perspective.
Full origin of perspicacious →