perspicacity
1 antonym for perspicacity — opposites grouped by meaning.
Noun — The ability to notice and understand things quickly and clearly.
Antonyms
Etymology
From Middle French perspicacité (giving -acity) or directly from Latin perspicācitās (“sharpsightedness, discrimination”), from perspicāx (“sharp-sighted”), from perspicio, from per- plus specio, "see through (something)".
Full origin of perspicacity →