- Confidence
- Established
- Formation
- Derivation
- First attested
- Cicero
- Ultimate origin
- Latin (lātus)
Pronunciation
Forms
dīlātō (present infinitive dīlātāre, perfect active dīlātāvī, supine dīlātātum); first conjugation[1]
Etymology
The OLD, Gaffiot and Etymonline derive it from dis- “apart” and lātus “wide” with the verb suffix -ō, and Lewis & Short and the Thesaurus take it as a frequentative of differō, participle ⟨dīlātus⟩.[2][3][4][5][6][1]
Earliest recorded meaning
The OLD's earliest citations are from Cicero.[2] Köbler dates Cicero 81–43 BC.[7]
Semantic evolution
It meant to make wider, expand, spread, dilate, as in Cicero's stomachī partēs dīlātantur, and figuratively to swell with self-importance; to extend non-physical things over a wider area; and to express more fully, dilate upon, as in Cicero.[2][3]
In Ecclesiastical Latin it meant to extend, enlarge, open wide.[8] English dilate (late 14th century) first meant “to speak at length”; the sense “to expand” is from the early 15th century.[4]
Timeline
Meanings
Verb
Word family
- dīlātātiō
- dilatator
Related words
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
- ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
Cite this entry
“Dilato.” Etymologically, 16 Oct. 2026, etymologically.com/la/dilato. Accessed 16 Oct. 2026.
Last edited on . ·