Etymology and origin of the Latin word consonans
- Confidence
- Established
- Formation
- Derivation, Semantic loan
- First attested
- c. 84–25 BC Vitruvius More words from the 1st century BC
- Ultimate origin
- Latin cōnsonō
Etymology tree
Derivations
From the same root
Forms
cōnsonāns (genitive cōnsonantis); third-declension one-termination adjective; as a noun f[2]
Etymology
It is the present participle from Latin cōnsonō (“to sound together; to agree”),[2][1][3] a verb formed from con- and sonō (“to sound”).[2] The grammatical noun is short for ⟨littera cōnsonāns⟩, “sounding-with letter”,[2][1][4] a semantic loan from Ancient Greek σύμφωνον (súmphōnon);[1] Wiktionary notes that the Latin form does not match the Greek one exactly, and that ⟨cōnsona⟩ would correspond more closely.[1]
Earliest recorded meaning
Vitruvius (about 84–25 BC) uses it of places that sound in accord, where the voice reaches the ears clearly.[2][5]
Semantic evolution
Livy used it of voices raised together in agreement; from this it came to mean “agreeing, fitting”.[2] Later Latin built constructions on it with an infinitive or ut, “it is consistent (to do)”, in Ulpian, Caelius Aurelianus and Hilary.[4]
As a feminine noun it became the grammarians' word for a consonant, opposed to vocalis;[2][4] Quintilian already speaks of telling consonants from vowels.[2][4] Diomedes explained the name: consonants are so called because, set before or after vowels, they sound together with them.[4] English took it over in the early 14th century as consonant.[3]
Timeline
- c. 84–c. 25 BC – Vitruvius uses it of places that sound in accord.[2][5]
- 59 BC–17 AD – Livy has it of a shout raised in agreement.[2][5]
- c. 35–95/96 AD – Quintilian uses the feminine noun for a consonant.[2][5]
- 2nd half of the 4th century AD – Diomedes explains why consonants have that name.[4][5]
- early 14th century – Borrowed into English as consonant.[3]
Meanings
Adjective
Noun
Related words
References
- ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ 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 d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry
“Consonans.” Etymologically, 7 Nov. 2026, etymologically.com/la/consonans. Accessed 8 Nov. 2026.
Last edited on . ·