- Confidence
- Disputed
- Formation
- Derivation
- First attested
- Plautus
Pronunciation
Forms
mūtō (present infinitive mūtāre, perfect active mūtāvī, supine mūtātum); first conjugation[1] Plautus has the old forms mutassis and mutarier.[2]
Etymology
The origin is disputed.[3][4][1] The OLD and the TLL derive it from a noun *moitos “exchange”, comparing Ancient Greek μοῖτος (moîtos, “reward, favour”), Sanskrit मिथस् (mitháḥ, “mutually”) and Gothic 𐌼𐌰𐌹𐌳𐌾𐌰𐌽 (maidjan, “to adulterate”).[3][5] Wiktionary likewise traces it to Proto-Indo-European *meyth₂- (“to exchange”), the root that de Vaan sees in mittō.[1][6] Georges and Lewis and Short instead take it as a contraction of *movitō, a frequentative of moveō “to move”.[4][2]
Earliest recorded meaning
It is found from Plautus onwards,[7] whose prologue says that the families living in a stage house “are always changing”.[3] In the Amphitruo he writes that the moon “does not move anywhere”.[8][2]
Semantic evolution
It meant to give and receive, to exchange, especially in trade, to substitute one thing for another, and to replace, as farms that often change owners.[3] Changing one's clothes, as in Terence and Cicero, was often a sign of mourning.[3] It meant to move from one place to another, to shift, as Horace's sun changing the shadows of the hills, and to change or alter something.[3]
Used intransitively it meant to change or to differ, and it could mean to change for the worse or spoil.[3] It was used of changes of appearance, as Virgil's “how changed from that Hector!”, of transformation, as Circe changing Ulysses' companions, and of changes of opinion or character.[3] Medieval music theory used it for changing from one hexachord to another on the same note.[9] It survives as Italian mutare, Romanian muta, French muer “to moult” and Spanish and Portuguese mudar.[1] English mutation is from the late 14th century, and mutate from 1818.[10]
Timeline
- c. 250–184 BC – Plautus uses it for families changing and for the moon not moving.[3][7]
- 190–159 BC – Terence uses it for changing clothes.[3][7]
- 81–43 BC – Cicero uses it for exchange and change of citizenship.[3][7]
- 70–19 BC – Virgil uses it for transformation.[3][7]
- late 14th century – English mutation is first recorded.[10]
- 1818 – English mutate is first recorded.[10]
Meanings
Verb
- To move, shift (from a place).[3][2]
- To exchange; to trade, barter.[3][1]
- To substitute; to replace.[3]
- To change (clothes).[3]
- To change, alter, modify.[3][1]
- (intransitive) To change; to differ.[3]
- To spoil, impair.[3][1]
- To transform.[3]
- To change (an opinion); to influence (a person).[3]
- (Medieval Latin, music) To change hexachord.[9]
Word family
- commūtō
- dēmūtō
- ēmūtō
- immūtātus
- immūtō
- mūtābilis
- mūtātiō
- mūtātor
- mutatura
- mutatus
Related words
- mūtuus
- English mutation
- English mutate
- English commute
- English mutual
Usage notes
A different word, mūtō or muttō, mūtōnis, is a vulgar word for the penis, used by Lucilius and Horace.[4][2][6]
References
- ^ a b c d e f g h i Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d e f g h i j k l m n o p q r s t u Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
- ^ 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 Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
- ^ a b Lexicon musicum Latinum medii aevi (1992–), Munich: Bayerische Akademie der Wissenschaften; online ed. Wörterbuchnetz
- ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry
“Muto.” Etymologically, 15 Oct. 2026, etymologically.com/la/muto. Accessed 15 Oct. 2026.
Last edited on . ·