Etymology and origin of the Latin word aegroto
- Confidence
- Established
- Formation
- Derivation
- First attested
- c. 250–184 BC, Plautus
- Ultimate origin
- Proto-Indo-European (*h₂eig-ro-)
Forms
aegrōtō (present infinitive aegrōtāre, perfect active aegrōtāvī, supine aegrōtātum); first conjugation, no passive[1] An inscription at Pompeii spells it egr-.[2]
Etymology
It is a denominative verb from Latin aegrōtus (“sick”).[2][1][3] De Vaan calls the adjective an old formation, perhaps ⟨*aigroh₁-to-⟩ “with sickness”, from aeger (“sick”), which goes back to Proto-Italic *aigro- and Proto-Indo-European *h₂eig-ro-.[3]
Earliest recorded meaning
De Vaan dates it from Plautus,[3] who has “be sick or be well, as you like”.[2]
Semantic evolution
It means to be ill, of people and animals, as in Cicero's graviter aegrotare “to be seriously ill”.[2][4] Lucilius uses it of the mind: a man sick in mind shows it in his body.[2] In Cicero it is also the unhealthy moral state of the mind, and Varro uses it of a faulty usage of words.[2]
Church Latin glosses it “grow sick, be sick”.[5] Its third person aegrotat “he is sick” is used in English universities for a certificate that a student is ill.[6]
Timeline
- c. 250–184 BC – Plautus of being sick.[2][3][7]
- c. 180–102 BC – Lucilius of sickness of mind.[2][7]
- 116–27 BC – Varro of faulty usage.[2][7]
- 81–43 BC – Cicero of moral sickness.[2][7]
Meanings
Verb
- To be ill, be sick.[2][4][1]
- To be sick in mind; to be in an unhealthy moral state.[2][4]
- Of a usage, to be faulty.[2]
Word family
- aegrōtātīcius
- aegrōtātiō
- coaegroto
Related words
- aegrōtus
- aeger
References
- ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c d 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 Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry
“Aegroto.” Etymologically, 19 Oct. 2026, etymologically.com/la/aegroto. Accessed 20 Oct. 2026.
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