Etymologically

Etymology and origin of the Italian word fedele

Confidence
Established
Formation
Inherited
First attested
1150–1200 second half of the 12th century, Ritmo di sant'Alessio (Marche) More words from the 12th century
Inherited from
Latin fidelis
Ultimate origin
Proto-Indo-European *bʰeydʰ-
Etymology tree
inherited borrowed derived
Latin fidēs
French foi
Italian fede
Spanish fe
Latin fidēlis
Italian fedele
Spanish fiel
From the same root
Latin fidēiubeō ← fidēs
Latin fidicen ← fidēs
Latin perfidus ← fidēs
English infidel ← fidēlis
Latin fidēlitās ← fidēlis
Latin fidēliter ← fidēlis
Latin īnfidēlis ← fidēlis

Pronunciation

  • /feˈde.le/, /feˈdɛ.le/[1]

Forms

fedele m or f by sense (plural fedeli, superlative fedelissimo)[1] Early forms include Old Italian fidele, Old Italian fedhel and Old Italian feel.[2]

Etymology

It is inherited from Latin fidēlis (“faithful, loyal”), formed from fidēs (“faith, trust”) with the suffix -ēlis.[3][4][5][6][1] Nocentini counts it among the words of the inherited stock, while DEI and the GDLI call it a learned word.[4][7][8]

The same Latin adjective gave Old French feoil, Old Occitan fezel, Catalan fehel, Spanish fiel and Portuguese fiel.[4][9] Modern French fidèle was taken again from Latin by the learned route.[4][9] Romanian has no outcome of it.[7]

The Latin noun belongs with fīdō (“to trust”) and foedus (“treaty”).[10] De Vaan traces the family to Proto-Indo-European *bʰeydʰ- (“to trust”), the root of Ancient Greek πείθομαι (peíthomai, “to be persuaded, obey”).[10]

Earliest recorded meaning

The first record is in the Ritmo di sant'Alessio, a poem from the Marche of the second half of the 12th century.[2] DELI's first dated sense, from the 13th-century Storie de Troia et de Roma, is “keeping the faith one has given, constant in affection”: the text calls Saguntum nobilissima citate e fidelissima alli Romani, “a most noble city and most loyal to the Romans”.[3][11]

Semantic evolution

In Old Italian the adjective covered loyalty to friends, allies and lords, and in particular the feudal bond; faithfulness in love and marriage; constancy of God, of feelings and of animals, above all dogs; and a report that can be trusted.[2] As a noun it named the supporter of a lord or a party, and, in the Novellino and the Tavola ritonda, a vassal.[2][12] Treccani notes that among the Lombards the king's companions in arms were called fedeli.[13]

The religious sense, “Christian believer”, goes back to Latin, where Lactantius already used it,[7] and Guittone d'Arezzo used the noun for a follower before 1294.[3] Dante's siate fedeli (Paradiso 5) urges keeping vows.[11] The sense “exact, true to the facts” appears before 1349 in Busone da Gubbio.[3]

In the 20th century the noun fedeltà gave alta fedeltà, a calque of the English high fidelity, and the adjective is used of sound equipment that reproduces sound faithfully.[3][5][13] In 1748 Pope Benedict XIV granted the title fedelissimo to King John V of Portugal and his successors.[13]

Timeline

  • 1150–1200 – The adjective is recorded in the Ritmo di sant'Alessio (Marche).[2]
  • 13th century – The Storie de Troia et de Roma use it for loyalty.[3]
  • Before 1292 – Bono Giamboni uses fedeltà.[3]
  • Before 1294 – Guittone d'Arezzo uses the noun for a follower.[3]
  • Before 1349 – Busone da Gubbio uses it for exactness.[3]
  • 1748 – Benedict XIV grants the title fedelissimo to John V of Portugal.[13]
  • 1957 – The magazine Oggi uses English high fidelity, soon rendered alta fedeltà.[3]

Meanings

Adjective

  1. faithful, loyal: keeping one's word and commitments, constant in affection, friendship or a relationship (also with a): È rimasta fedele ai suoi principi.[5][14][15]
  2. Of an animal, attached to its master: un vecchio cane fedele.[5][14][16]
  3. Of a thing, dependable, never letting down its user: la mia fedele bicicletta.[5][14][17]
  4. Regular, habitual: una lettrice fedele della rivista.[5][14][17]
  5. accurate, true to the facts or to the original: una versione fedele del romanzo.[5][15][16]
  6. Of a person, keeping strictly to the facts or to the original: una storica fedele ai documenti.[5][13]
  7. Of sound equipment, reproducing sound with a high degree of fidelity.[5][13]

Noun

  1. A believer, a member of a religious faith, especially a Christian: La messa era piena di fedeli.[5][17][16]
  2. A follower or supporter of a cause, a person, a party: i fedeli del vecchio leader.[15][17][16]
  3. (historical) In the Middle Ages, a vassal bound to his lord by an oath of fealty.[15][18][13]

Word family

  • fedeltà
  • infedele
  • infedeltà
  • fedelmente

Usage notes

Tommaseo distinguished fedele, said of faith in love, friendship, religion and obedience and also of animals, from fidato, which concerns reliability and safety more than affection.[19] The superlative is fedelissimo.[1]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Tesoro della Lingua Italiana delle Origini (1997–), Opera del Vocabolario Italiano, CNR, Firenze; tlio.ovi.cnr.it
  3. ^ a b c d e f g h i j Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
  4. ^ a b c d Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  5. ^ a b c d e f g h i j De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  6. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  7. ^ a b c Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 1612
  8. ^ Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca
  9. ^ a b Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  10. ^ 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
  11. ^ a b Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca, p. 5
  12. ^ Prati, Angelico (1951), Vocabolario etimologico italiano, Milano: Garzanti, p. 430
  13. ^ a b c d e f g Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)
  14. ^ a b c d Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  15. ^ a b c d Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  16. ^ a b c d Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana
  17. ^ a b c d Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  18. ^ Gabrielli, Aldo (2020), Grande dizionario italiano, digital ed., Milano: Hoepli
  19. ^ Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET

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

“Fedele.” Etymologically, 10 Nov. 2026, etymologically.com/it/fedele. Accessed 10 Nov. 2026.

Last edited on . ·