- Confidence
- Probable
- Formation
- Derivation
- First attested
- Twelve Tables
- Ultimate origin
- Latin (moenia)
Pronunciation
Forms
mūniō (present infinitive mūnīre, perfect active mūnīvī or mūniī, supine mūnītum); fourth conjugation[1] Plautus has the archaic form moeniō.[2]
Etymology
It is from ⟨moene⟩, the old singular of moenia “city walls”, with the verb suffix -iō; the archaic form was ⟨moeniō⟩.[2][1][3] De Vaan reconstructs Proto-Italic ⟨*moini-⟩ “protective wall”, perhaps from Proto-Indo-European ⟨*(H)moi-ni-⟩ “construction”, and compares Sanskrit मिनोति (minóti, “to fix, build”) and Latvian ⟨mìet⟩ “to drive piles”.[4]
Earliest recorded meaning
The OLD's earliest citation is from the Twelve Tables, of building a road.[2]
Semantic evolution
It meant to fortify a place with defensive works, as in Plautus, and in Cicero to defend, guard, and to provide with a protective wall or covering.[2] In Accius it meant to safeguard, buttress a person or institution, and in Gellius apparently to ward off.[2] The oldest technical sense was building a road with a firm surface, as in the Twelve Tables.[2]
It survives in Italian munire and French munir “to provide with”.[1] Its noun mūnītiō gave English munition.[5]
Timeline
- c. 450 BC – The Twelve Tables use it of building a road.[2]
- c. 250–184 BC – Plautus uses it of fortifying.[2][6]
- 81–43 BC – Cicero uses it of defending.[2][6]
Meanings
Verb
- To fortify.[2]
- To defend, guard.[2]
- To protect with a wall or covering.[2]
- To safeguard, support.[2]
- To build (a road).[2]
Word family
- admoenio
- circummūniō
- commūniō
- ēmūniō
- immūniō
- mūnīmen
- mūnīmentum
- mūnītiō
- mūnītō
- mūnītor
- munitrix
- mūnītūra
Related words
- moenia
- English munition
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 n Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Cite this entry
“Munio.” Etymologically, 16 Oct. 2026, etymologically.com/la/munio. Accessed 16 Oct. 2026.
Last edited on . ·