Etymologically

Etymology and origin of the Italian word dubitare

Confidence
Established
Formation
Borrowing
First attested
c. 1243, Guido Faba
Borrowed from
Latin dubito
Ultimate origin
Latin dubius
Etymology tree
inherited borrowed derived
Latin dubito
French douter
Italian dubitare
From the same root
Latin addubito ← dubito

Pronunciation

  • /du.biˈta.re/[1]

Forms

dubitare (first-person singular present dùbito, first-person singular past historic dubitài, past participle dubitàto, auxiliary avére)[1] Old Italian also wrote dubbitare, and southern and northern texts have forms such as dovetare and dobitar.[2]

Etymology

It is a learned word, borrowed from Latin dubitō (“to be uncertain, hesitate”).[3][4][5][1] The Latin verb is derived from dubius (“hesitant, in doubt”), the source of Italian dubbio.[3][4][6] De Vaan explains the family from an older adjective meaning “in doubt”, perhaps “of two forms”, built on the Latin stem for “two”, duo, and the root of “to be, become”; a verb dubāre is quoted by Festus.[6][7][8]

The verb also lived on by popular descent: French douter, Old Occitan doptar, Spanish dudar and Portuguese duvidar continue it, often in the late sense “to fear”.[4][9][10] Old Italian borrowed the Occitan form as dottare (“to fear”).[9][10][7]

Earliest recorded meaning

The TLIO's first record is Guido Faba's Parlamenti ed epistole, written in Bologna about 1243.[2] DELI's earliest dates are in Bono Giamboni, before 1292, for “to question accepted beliefs” and “not to trust”, and in Giordano da Pisa, 1303–1306, for the state of uncertainty itself.[3]

Semantic evolution

Old Italian already had the senses of the modern verb: not believing something fully, hesitating between two choices, and, as in late Latin, fearing that something bad might happen.[2] Dante writes Or dubbi tu, e dubitando sili “Now you doubt, and in doubting you are silent” (Paradiso 32).[11] The sense “to fear”, which the Medieval Latin of Italy had from the 10th century, is now mostly confined to phrases such as non dubitare “don't worry”.[7][5][12]

In modern use the verb mostly expresses disbelief, often with che and the subjunctive, and the reply ne dubito “I doubt it”, or its opposite non ne dubito, is very common.[5][13]

Timeline

  • c. 1243 – Guido Faba uses the verb in Bologna.[2]
  • Before 1292 – Bono Giamboni has dubitare “to question; to distrust”.[3]
  • 1303–1306 – Giordano da Pisa uses it for being in a state of uncertainty.[3]
  • Before 1400 – Dubitativo appears in Franco Sacchetti.[3]

Meanings

Verb

  1. To doubt, to be uncertain what to believe or do: Dubitava se partire subito o aspettare.[5][13][14]
  2. To call into question, not to believe in something: Molti dubitano della sua versione dei fatti.[5][13][15]
  3. To distrust, not to rely on someone or something: dubitare di sé, dubitare delle proprie forze.[5][15][12]
  4. To think unlikely: Dubito che il treno arrivi in orario. As a reply, ne dubito means “I doubt it”, and non ne dubito “I have no doubt of it”.[5][13]
  5. To fear, to suspect that something bad is so: Dubito di averla offesa.[5][14][12][1]

Word family

  • dubitativo
  • dubitazione
  • dubitoso
  • dubitabile
  • dubitante

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Tesoro della Lingua Italiana delle Origini (1997–), Opera del Vocabolario Italiano, CNR, Firenze; tlio.ovi.cnr.it
  3. ^ a b c d e f 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 Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  5. ^ a b c d e f g h De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  6. ^ 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
  7. ^ a b c Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 1398
  8. ^ Devoto, Giacomo (1968), Avviamento alla etimologia italiana: dizionario etimologico, 2nd ed., Firenze: Le Monnier
  9. ^ a b Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  10. ^ a b Körting, Gustav (1907), Lateinisch-romanisches Wörterbuch: etymologisches Wörterbuch der romanischen Hauptsprachen, 3rd ed., Paderborn: Schöningh
  11. ^ Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca
  12. ^ a b c Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana
  13. ^ 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
  14. ^ a b Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  15. ^ a b 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

“Dubitare.” Etymologically, 22 Oct. 2026, etymologically.com/it/dubitare. Accessed 23 Oct. 2026.

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