Etymology and origin of the Italian word ridurre
- Confidence
- Established
- Formation
- Inherited
- First attested
- 1200s Anonimo Genovese, as redugere More words from the 12th century
- Inherited from
- Latin reduco
- Ultimate origin
- Proto-Indo-European *dewk-
Etymology tree
From the same root
Pronunciation
- /riˈdur.re/[1]
Forms
ridurre (first-person singular present ridùco, first-person singular past historic ridùssi, past participle ridótto, first-person singular imperfect riducévo, auxiliary avére)[1]
Etymology
It is inherited from Latin redūcō (“to lead back”), formed from re- (“back”) and dūcō (“to lead”).[2][3][4][1] The Latin verb also meant “to give a form to, reduce”.[3] Its infinitive lost the inner vowel, as in condurre and indurre, and joined the infinitives ending in ⟨-rre⟩ such as trarre.[5] Older forms are Old Italian riducere, Old Italian reducere and Old Italian redurre, and Old Italian redugere in a 13th-century Genoese text.[2][6]
The same word is French réduire, Occitan reduire, Spanish reducir, Portuguese reduzir and Romanian arăduce.[3][7] The verb for “to lead” goes back to Proto-Indo-European *deuk- (“to draw”).[8]
Earliest recorded meaning
The Anonimo Genovese has redugere in the 13th century, and Dante reducere (1300–1313); the form ridurre is first in Giovanni Villani, before 1348.[2] The first sense is “to bring back to the starting point or to the proper place”, often figurative.[2][9]
Semantic evolution
Boccaccio, before 1375, uses the verb for making something smaller or shorter, now the main sense, and in 1348–53 for forcing someone to act in a certain way.[2] The reflexive ridursi “to take refuge” is in Villani, and “to fall into a worse state” in Sercambi (before 1424).[2] Technical senses followed: in chemistry before 1537 (Biringuccio), in mathematics before 1572 (Cosimo Bartoli).[2]
The sense “to take refuge, gather” lies behind the noun ridotto, a gathering place, a gaming house, and since Pietro Chiari (1771) the foyer of a theatre.[2][10]
Timeline
- 13th century – The Anonimo Genovese uses redugere.[2]
- 1300–1313 – Dante uses reducere.[2]
- Before 1348 – Giovanni Villani uses ridurre “to bring back”.[2]
- Before 1375 – Boccaccio uses it for making smaller.[2]
- Before 1537 – Biringuccio uses it in chemistry.[2]
- Before 1572 – Cosimo Bartoli uses it in mathematics.[2]
- 1771 – Pietro Chiari uses ridotto for a theatre foyer.[2]
Meanings
Verb
- To make smaller, reduce in size: ridurre una mappa; to take in a garment.[4][11]
- (cooking) To thicken a sauce or stock by boiling.[4]
- To lower in number, amount or degree; to limit: ridurre le uscite.[4][11][12]
- (mathematics) To simplify an expression.[4][2]
- (nautical) To take in sail.[4][11]
- To turn into another form: ridurre in briciole; to bring into a condition, usually a bad one: ridurre in miseria.[4][11]
- To force someone into a course of action.[4][2]
- (chemistry) To subject a substance to reduction.[2][13]
- (archaic) To lead back.[2][6]
Word family
- ridotto
- ridotta
- riduzione
- riduttore
- riducibile
- riduttivo
- riduzionismo
- riducente
Related words
References
- ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n o p q r s Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
- ^ a b c Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
- ^ 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
- ^ Devoto, Giacomo (1968), Avviamento alla etimologia italiana: dizionario etimologico, 2nd ed., Firenze: Le Monnier
- ^ a b Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)
- ^ Körting, Gustav (1907), Lateinisch-romanisches Wörterbuch: etymologisches Wörterbuch der romanischen Hauptsprachen, 3rd ed., Paderborn: Schöningh
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ Prati, Angelico (1951), Vocabolario etimologico italiano, Milano: Garzanti
- ^ Prati, Angelico (1951), Vocabolario etimologico italiano, Milano: Garzanti, p. 838
- ^ 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
- ^ Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
- ^ Wikizionario (Italian Wiktionary), it.wiktionary.org
Related etymologies
Cite this entry
“Ridurre.” Etymologically, 10 Nov. 2026, etymologically.com/it/ridurre. Accessed 10 Nov. 2026.
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