Etymology and origin of the Latin word plerus
- Confidence
- Established
- Formation
- Inherited
- First attested
- 234–149 BC, Cato
- Inherited from
- Proto-Italic *plēro-
- Ultimate origin
- Proto-Indo-European *pl(e)h₁-ro-
From the same root
Forms
plērus (feminine plēra, neuter plērum); first/second-declension adjective[1]
Etymology
It is inherited from Proto-Italic *plēro- (“most of”), inherited from Proto-Indo-European *pl(e)h₁-ro- (“full”), an adjective built on the root *pleh₁- (“to fill”).[2][1] The same root gives plēnus “full” and the compounds of -pleō such as compleō and impleō.[2] The OLD and Wiktionary compare Ancient Greek πλήρης (plḗrēs, “full”).[3][1]
The TLL suggests that the word first meant “full” and that the sense “most” was carried over to it from plērusque when the simple form was going out of use.[4] Ancient grammarians already noted it: Festus records that Pacuvius used it, and Priscian says that the oldest writers used it without the particle -que, with the same meaning.[4]
Earliest recorded meaning
It is found first in Cato's Origines, where a stretch of land is described as for the most part level (ager campestris plerus).[5][6][7]
Semantic evolution
It is an archaic word, the older simple form of the Classical plērusque, plural plērīque “most”.[6][2] Pacuvius used it in his tragedies of the Greeks lost on the rocks of Caphareus and in the phrase plera pars “the greater part”.[6][5] The neuter plērum served as an adverb, “mostly, commonly”, in the historian Sempronius Asellio, as plērumque did later.[6][5]
Timeline
- 234–149 BC – Cato uses it in the Origines of land that is mostly level.[5][7]
- 220–130 BC – Pacuvius uses it in his tragedies, including the phrase plera pars.[6][5][7]
- c. 100 BC – Sempronius Asellio uses the neuter plerum as an adverb.[6][5][7]
Meanings
Adjective
Adverb
Related words
Usage notes
Georges lists the spelling ploerus and cites ploera from Cicero's De legibus,[5] but the TLL holds that the word was wrongly cited there, the text meaning plūra “more”.[4]
References
- ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c 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 Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c d e f g h Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
- ^ a b c d e f g h Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Derived terms
Related etymologies
- sarcio · also from Proto-Indo-European
- fagus · also from Proto-Indo-European
- fucus · also from Proto-Indo-European
- cautes · also from Proto-Indo-European
- pecten · also from Proto-Indo-European
- sorbeo · also from Proto-Indo-European
- lumbus · also from Proto-Indo-European
- fuscus · also from Proto-Indo-European
Cite this entry
“Plerus.” Etymologically, 25 Oct. 2026, etymologically.com/la/plerus. Accessed 25 Oct. 2026.
Last edited on . ·