Etymologically

promissio

Etymology and origin of the Latin word promissio

Confidence
Established
Formation
Derivation
First attested
81–43 BC Cicero More words from the 1st century BC
Ultimate origin
Latin prōmittō
Etymology tree
inherited borrowed derived
Latin mittō
French mettre
Italian mettere
Spanish meter
Latin prōmittō
Italian promettere
Spanish prometer
French promettre
Romanian promite
Latin prōmissiō
Romanian promisiune
From the same root
English manumission ← mittō
Italian messa ← mittō
Latin admittō ← mittō
Latin āmittō ← mittō
Latin circummittō ← mittō
Latin committō ← mittō
Latin dēmittō ← mittō
Latin dīmittō ← mittō
Latin ēmittō ← mittō
Latin immittō ← mittō
Latin intermittō ← mittō
Latin intrōmittō ← mittō
Latin manūmittō ← mittō
Latin missa ← mittō
Latin missilis ← mittō
Latin missiō ← mittō
Latin missīvus ← mittō
Latin missus ← mittō
Latin omittō ← mittō
Latin permittō ← mittō
Latin praemittō ← mittō
Latin praetermitto ← mittō
Latin remittō ← mittō
Latin submittō ← mittō
Latin trānsmittō ← mittō
Romanian comite ← mittō
Spanish cometer ← mittō
French mise ← mettre
Italian rimettere ← mettere
Italian smettere ← mettere
See all derived words →

Forms

prōmissiō f (genitive prōmissiōnis); third declension[1]

Etymology

It is formed from Latin prōmittō + -tiō, from the verb meaning “to promise”.[2][1]

Earliest recorded meaning

It is first found in Cicero,[3] meaning the act of promising, as when he writes of the promise of a province or of help.[4][2]

Semantic evolution

Lewis & Short note that in Classical Latin it is used only in the singular, of the act of promising, as against prōmissum, the thing promised.[4] Cicero also used it as a term of rhetoric, for an assurance that a proof will follow,[2][4] and the jurists used it in law.[2]

In Medieval Latin it could mean a monk's vows or a charter recording a promise,[5] and in British sources a promise or assurance, and the thing promised.[6]

Timeline

  • 81–43 BC – Cicero uses it of a promise, and in rhetoric of an undertaking to prove a point.[2][4][3]
  • before 223 AD – Ulpian uses it in a legal sense.[2][3]
  • 803 – It appears in the capitularies.[3]

Meanings

Noun

  1. The act of promising; a promise.[2][4]
  2. (law) A binding undertaking, as in a contract.[2]
  3. (rhetoric) An undertaking that a contention will be proved.[2][4]
  4. (Medieval Latin) A monk's vows.[5]
  5. (Medieval Latin) A charter recording a promise.[5]

Usage notes

The grammarian Donatus says that promissio and pollicitātiō mean the same, but that pollicitatio is the more emphatic.[7]

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  4. ^ a b c d e f Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  5. ^ a b c Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
  6. ^ Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
  7. ^ Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
Cite this entry

“Promissio.” Etymologically, 13 Nov. 2026, etymologically.com/la/promissio. Accessed 14 Nov. 2026.

Last edited on . ·