Etymologically

confermare

Etymology and origin of the Italian word confermare

Confidence
Established
Formation
Inherited
First attested
1207–1208, Venetian treaty with the Sultan of Aleppo
Inherited from
Latin confirmo
Ultimate origin
Proto-Indo-European *dʰer-
Etymology tree
inherited borrowed derived
Latin confirmo
Italian confermare

Pronunciation

  • /kon.ferˈma.re/[1]

Forms

confermare (first-person singular present conférmo, first-person singular past historic confermài, past participle confermàto, auxiliary avére)[1] The old learned form, closer to Latin, is Old Italian confirmare.[2][3][4][5]

Etymology

It is inherited from Latin cōnfirmāre (“to strengthen; to ratify”), formed with con- on firmō (“to make firm”), from firmus (“firm, stable”).[6][7][3][1] The LEI counts the form with e among the popular continuations of the Latin verb and the old form with i among the learned ones;[5][8][9] Nocentini calls the verb a loan from Latin, and Battaglia's dictionary (GDLI) a learned word.[5][8][9]

The Latin verb lived on in popular form in its legal sense in Old French confermer and Romansh confermar; French confirmer, Spanish confirmar and Portuguese confirmar keep the Latin vowel.[5][8]

Latin firmus goes back to Proto-Italic *fermo- and Proto-Indo-European *dʰer-mo- (“holding”), from the root Proto-Indo-European *dʰer- (“to hold”) that also gave Sanskrit धर्मन् (dhárman, “support; law”).[10]

Earliest recorded meaning

The TLIO's first record is a Venetian treaty with the Sultan of Aleppo of 1207–1208, in the legal sense “to declare valid, ratify”.[11][5] DELI's first dates are Bono Giamboni (before 1292) for “to prove” and Brunetto Latini (before 1294) for “to restate firmly”.[6]

Semantic evolution

In Old Italian the verb meant above all to make firmer: to strengthen a bond, a hope or a person in their faith, as in Dante's Convivio (1304–1307), where friendship is “confirmed” by long familiarity.[5][9] Bartolomeo da San Concordio (before 1347) writes that art and study confirm and increase the gifts of nature.[6][9] The legal sense “to ratify” and “to keep someone in office” go back to the 13th century.[11][6]

The religious sense “to administer confirmation” comes from Carolingian church Latin; the noun confermazione had it before 1292.[5][6] In horsemanship confermare la bocca del cavallo, to continue training a horse to the bit, is probably a semantic calque of French.[5] The modern everyday senses are “to prove right” (i fatti confermano) and “to reaffirm, to confirm a booking or an invitation”.[7][2]

Timeline

  • 1207–1208 – A Venetian treaty with the Sultan of Aleppo has the first record.[11]
  • Before 1292 – Bono Giamboni uses confermare for “to prove”.[6]
  • Before 1294 – Brunetto Latini uses it for “to restate firmly”.[6]
  • 1304–1307 – Dante's Convivio uses it for “to strengthen”.[5]
  • Before 1347 – Bartolomeo da San Concordio uses it for “to make more stable”.[6]
  • Before 1600 – The noun conferma is recorded in Bernardo Davanzati.[6]
  • 1772 – Confermare la bocca del cavallo appears in a horsemanship dictionary.[5]

Meanings

Verb

  1. To confirm, to prove true or correct: Le analisi hanno confermato la diagnosi.[7][2][3][1]
  2. To repeat or renew in order to make certain; to confirm (an appointment, an invitation): Ti confermo che arrivo domani.[7][2][3]
  3. To ratify, to uphold (a decision): La corte ha confermato la condanna.[7][2][4]
  4. To keep someone in a post: L'hanno confermato allenatore per un altro anno.[7][2][12]
  5. To strengthen (a feeling, a suspicion); to make someone firmer in a belief or intention.[7][2][4]
  6. (banking) Of a bank, to add its own undertaking to a letter of credit opened by another.[7][3][12]
  7. (religion) To administer confirmation to.[7][12][4]
  8. Confermarsi: to prove oneself again, to show once more one's qualities: Si è confermata la migliore della squadra.[2][12][4]

Word family

  • conferma
  • confermativo
  • confermazione
  • riconfermare

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  3. ^ a b c d e Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  4. ^ a b c d e Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana
  5. ^ a b c d e f g h i j Pfister, Max; Schweickard, Wolfgang; Prifti, Elton (eds.) (1979–), Lessico Etimologico Italiano, Wiesbaden: Reichert; online at lei-digitale.it, p. 16, 1411
  6. ^ a b c d e f g h i Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
  7. ^ a b c d e f g h i De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  8. ^ a b c Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  9. ^ a b c d Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca, p. 3, 517
  10. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  11. ^ a b c Tesoro della Lingua Italiana delle Origini (1997–), Opera del Vocabolario Italiano, CNR, Firenze; tlio.ovi.cnr.it
  12. ^ a b c d Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli

Related etymologies

  • no · also from Latin
  • cosa · also from Latin
  • a · also from Latin
  • mio · also from Latin
  • uno · also from Latin
  • si · also from Latin
  • sapere · also from Latin
  • fare · also from Latin
Cite this entry

“Confermare.” Etymologically, 22 Oct. 2026, etymologically.com/it/confermare. Accessed 22 Oct. 2026.

Last edited on . ·