Etymologically

consonans

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
inherited borrowed derived
Latin sonō
French sonner
Italian suonare
Spanish sonar
Latin cōnsonō
Latin cōnsonāns
English consonant
Derivations
From the same root
English resonate ← sonō
Latin altisonus ← sonō
Latin assonō ← sonō
Latin circumsonō ← sonō
Latin dissonō ← sonō
Latin exsonō ← sonō
Latin īnsonō ← sonō
Latin intersonō ← sonō
Latin obsōnō ← sonō
Latin personō ← sonō
Latin praesonō ← sonō
Latin resonō ← sonō
Latin sonitus ← sonō
Latin sonor ← sonō

Pronunciation

  • Classical: [ˈkõː.sɔ.nãːs][1]
  • Ecclesiastical: [ˈkɔn.so.nans][1]

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

  1. Sounding in accord, resonant.[2]
  2. Agreeing, consistent; fitting.[2][4]

Noun

  1. (grammar, feminine, with littera understood) A consonant.[2][4][1]

References

  1. ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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
  3. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ 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
  5. ^ 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 . ·