Etymology and origin of the Latin word peioro
- Confidence
- Established
- Formation
- Derivation
- First attested
- first half of the 3rd century AD, Paulus
- Ultimate origin
- Latin peior
Forms
peiōrō (present infinitive peiōrāre, perfect active peiōrāvī, supine peiōrātum); first conjugation[1]
Etymology
It is from Latin peior (“worse”), the comparative of malus1, formed like meliōrō from melior (“better”).[2]
Earliest recorded meaning
It first appears in the Sententiae of the jurist Paulus (first half of the 3rd century AD),[2][3] who says that a free man may make his own status “both worse and better”, et peiorare … et meliorem facere.[2][4]
Semantic evolution
It remained a rare post-Classical word.[4] The medical writer Caelius Aurelianus uses it intransitively, chiefly in the ablative absolute: a disease or a symptom “growing worse”.[2][4] It lives on in Romance, as Italian peggiorare, Portuguese pejorar and Occitan pejorar, and English reshaped it as pejorate.[1]
Timeline
- first half of the 3rd century AD – Paulus uses it of making one's status worse.[2][3]
- 5th century AD – Caelius Aurelianus uses it of diseases growing worse.[2][3]
Meanings
Verb
- (Late Latin) To make worse, aggravate.[2][4][1]
- (Late Latin, intransitive, of illness) To grow worse, deteriorate.[2][4]
Related words
- melioro
- English pejorative
References
- ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
Descendants
- Italian peggiorare
Cite this entry
“Peioro.” Etymologically, 24 Oct. 2026, etymologically.com/la/peioro. Accessed 24 Oct. 2026.
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