Etymology and origin of the Latin word perspicuus
- Confidence
- Established
- Formation
- Derivation
- First attested
- 86/82 BC, Rhetorica ad Herennium
- Ultimate origin
- Proto-Indo-European (*speḱ-ie/o-)
Forms
perspicuus (feminine perspicua, neuter perspicuum); first/second-declension adjective[1]
Etymology
It is formed from perspiciō (“to see through”) with -uus.[2][3][4] The verb is per- (“through”) and speciō (“to look”), which de Vaan derives from Proto-Italic *spekje/o- and Proto-Indo-European *speḱ-ie/o- (“to look”), cognate with Sanskrit पश्यति (páśyati, “sees”) and Ancient Greek σκέπτομαι (sképtomai, “to look around”).[5]
Earliest recorded meaning
The Rhetorica ad Herennium speaks of having a clear method for introductions;[2] Köbler gives Cicero.[6]
Semantic evolution
It is transparent or clear, as Ovid's clear waters and Mela's cave clear at first, then darker, and visible through something, as in Statius.[2][7] It is clearly visible or conspicuous, as Cicero's man who threw himself among the enemy to certain death for the army's safety.[2] Above all it is clear to the mind, plain or evident, as Varro's festivals with a self-explaining name, and of style lucid.[2][7][1]
Church Latin glosses it “evident, visible, plain”.[8] In Medieval Latin it is also clear-sighted, and outstanding.[9] English perspicuous in the late 15th century meant “that can be seen through”.[4]
Timeline
- 86/82 BC – The Rhetorica ad Herennium of a clear method.[2][6]
- 116–27 BC – Varro of self-explaining names.[2][6]
- 81–43 BC – Cicero of a visible death.[2][6]
- 43/44 AD – Mela of a clear cave.[2][6]
- late 15th century – Borrowed into English as perspicuous.[4]
Meanings
Adjective
- Transparent, clear; visible through something.[2][7][1]
- Clearly visible, conspicuous.[2][8]
- Plain, evident; lucid.[2][7][1][8]
- (Medieval Latin) Clear-sighted; outstanding.[9]
Word family
- imperspicuus
- perspicuitās
Related words
References
- ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b c d Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ a b Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
Cite this entry
“Perspicuus.” Etymologically, 19 Oct. 2026, etymologically.com/la/perspicuus. Accessed 19 Oct. 2026.
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