Where does “perspicacious” come from?

Perspicacious derives from Latin perspicacitas, from perspicax, from perspicio meaning to see through, from per- combined with Proto-Indo-European speḱ- meaning to observe or behold.

perspicacious (English): Of acute discernment; having keen insight;...

Definitions

  1. Of acute discernment; having keen insight;...

Ancestry of “perspicacious”, step by step

StepLanguageWordMeaning
1Latinperspicācitāssharp-sightedness, discernment, discrimination
2Latinperspicaxsharp-sighted, quick-sighted, perspicacious
3Latin-āxish, -y
4Latin-iumSuffix used to form abstract nouns, sometimes...
5Latin-iusforming adjectives from nouns; nominative neuter...
6Proto-Italic-jōsForms comparative adjectives
7Proto-Indo-European-yósCreates adjectives from noun or verb stems

Words derived from “perspicacious

Every word from Proto-Indo-European -yósEvery word from Latin -iumEvery word from Latin -ius