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Tuesday, June 30, 2026

perspicacious

/ˌpərspɪˈkeɪʃəs/ adjective · British & US
Valid in UK
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What does perspicacious mean?

The adjective perspicacious refers to having a keen understanding and insight, being able to notice and understand things that are not immediately apparent. It describes someone who is perceptive, astute, and able to pick up on subtle cues. This word is often used in formal or literary contexts to describe someone's ability to analyze complex information, understand human behavior, or solve problems. Perspicacious individuals are valued for their ability to see beyond the surface level and understand underlying dynamics. The word is useful for describing people who are insightful, discerning, and able to make informed judgments.

adjective

Having a keen understanding and insight; able to notice and understand things that are not immediately apparent.

Senses
  1. Having a keen understanding and insight
  2. Able to notice and understand things that are not immediately apparent
Example

"She was a perspicacious observer of human behavior and was able to pick up on subtle cues that others missed."

More examples

"The detective was perspicacious and was able to piece together the clues to solve the crime."

"The literary critic was known for her perspicacious analysis of complex texts."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymology of perspicacious

The word perspicacious comes from the Latin 'perspicax', meaning 'penetrating' or 'discerning', which is derived from 'perspicere', meaning 'to see through'. The Latin 'perspicax' is also related to 'perspicaciousness' and 'perspicacity', which refer to the quality of being perspicacious. The word has been used in English since the 17th century to describe someone with a keen understanding and insight.

Usage notes

Formal or literary usage; often used to describe someone's ability to understand or analyze complex information.

Synonyms for perspicacious

Antonyms of perspicacious

Rhymes with perspicacious