Etymology and origin of the Latin word expallesco
- Confidence
- Established
- Formation
- Compound
- First attested
- c. 250–184 BC, Plautus
- Ultimate origin
- Latin (palleō)
Etymology tree
Forms
expallēscō (present infinitive expallēscere, perfect active expalluī); third conjugation, no supine stem[1]
Etymology
It is from Latin ex- + pallēscō (“to grow pale”).[2][1] The TLL derives it from ex and palleō (“to be pale”).[3]
pallēscō is formed from that verb, which goes back to Proto-Italic *palwo- (“pale, grey”);[4] de Vaan finds the Germanic and Balto-Slavic cognates hard to reconcile with the Latin ⟨a⟩ and also considers a loanword into the European languages.[4]
Earliest recorded meaning
It is first found in Plautus: viden ut expalluit!, “see how he has turned pale!”[5][6]
Semantic evolution
The Rhetorica ad Herennium lists blushing, turning pale and stammering as signs of a guilty conscience.[5] Ovid, Lucan and Pliny the Younger also use it;[5] Lewis and Short think it perhaps occurs only in the perfect.[5]
In poetry it is also transitive, “to turn pale at, dread”: Horace has one who did not blanch at drinking from the Pindaric spring, and Silius Italicus uses it the same way.[5][2]
Timeline
- c. 250–184 BC – Plautus uses it of a person turning pale.[5][6]
- 86/82 BC – The Rhetorica ad Herennium counts turning pale among signs of guilt.[5][6]
- 65–8 BC – Horace uses it transitively, “to dread”.[5][6]
- 43 BC–18 AD – Ovid uses it in the Metamorphoses.[5][6]
Meanings
Verb
Usage notes
Charisius lists it among verbs of the third conjugation.[3]
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b 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 f g h i j k Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry
“Expallesco.” Etymologically, 20 Oct. 2026, etymologically.com/la/expallesco. Accessed 20 Oct. 2026.
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