Etymologically

Etymology and origin of the Italian word indolcire

Confidence
Established
Formation
Derivation
First attested
1275 Florentine vernacular Albertano More words from the 13th century
Ultimate origin
Latin dulcis
Etymology tree
inherited borrowed derived
Latin dulcis
Catalan dolç
French doux
Italian dolce
Italian indolcire
Romanian dulce
Spanish dulce
From the same root
Latin dulcēdō ← dulcis
Latin dulcor ← dulcis
Romanian dulceață ← dulcis
French doucement ← doux
Romanian dulcoare ← dulce
Romanian îndulci ← dulce

Forms

indolcire (first-person singular present indolcìsco, first-person singular past historic indolcìi, past participle indolcìto, auxiliary avére)[1]

Etymology

It is from Italian in- + dolce + -ire: a verb made from the adjective with the prefix of entering a state.[2][3][4][5][6] DELI notes rarer formations of the same kind, indolciare and the Latinism indolcare.[2] DEI also records indolcinire from the 14th century.[7] Wiktionary instead traces it to a Vulgar Latin *indulcīre.[1] Tommaseo–Bellini cites a Latin indulcere from the Philoxenus glossary.[8]

The adjective comes from Latin dulcis (“sweet”), Proto-Italic *dulkwi- in de Vaan's reconstruction.[9] He compares Ancient Greek γλυκύς (glukús, “sweet”) but, since the sound correspondences are irregular, thinks both are more likely borrowed from an unknown source.[9][1]

Earliest recorded meaning

The TLIO's first record is the Florentine translation of Albertano of 1275, in the sense “make mild, appease”.[10] DELI's first example, by Giamboni (before 1292), is also figurative: La dolce parola... indolcisce li animi (“the sweet word softens hearts”).[2]

Semantic evolution

The literal sense “make sweet” appears in Savonarola's De regimine (before 1460).[2] Tommaseo–Bellini quotes Fra Giordano on the bitter waters that were sweetened by putting wood into them.[8] Agricultural writers used it for olives and lupins that lose their bitterness in water or brine, a sense the food industry keeps.[8][11][12] Old usage also had “make a metal malleable”, a sense found in Portuguese aducir too.[12][6][13] As an intransitive it is used of fruit that sweetens as it ripens and, less often, of weather that turns milder.[12] In the figurative sense addolcire is now the usual word.[12]

Timeline

  • 1275 – The Florentine translation of Albertano uses it for “appease”.[10]
  • Before 1292 – Giamboni uses it of softening hearts.[2]
  • 14th century – The variants indolciare and indolcinire are recorded.[7]
  • Before 1460 – Savonarola uses it for “make sweet”.[2]

Meanings

Verb

  1. (transitive) To sweeten: to make sweet, as with sugar; to addolcire.[3][12][4][1]
  2. (food technology) To remove the bitterness from olives or lupins with lye, brine or water so that they can be eaten.[3][6][12][14]
  3. (literary, figurative) To soothe, soften, mitigate.[6][15][1]
  4. (archaic) To make a metal malleable.[14][6][12]
  5. (intransitive, also indolcirsi) To become sweet, as ripening fruit; of the weather, to become milder: I fichi indolciscono al sole d'agosto.[12][4][6]

Word family

  • indolcimento
  • indolcitore
  • rindolcire

References

  1. ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ 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
  3. ^ a b c De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  4. ^ a b c Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  5. ^ Devoto, Giacomo (1968), Avviamento alla etimologia italiana: dizionario etimologico, 2nd ed., Firenze: Le Monnier
  6. ^ a b c d e f Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  7. ^ a b Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 2006
  8. ^ a b c Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET
  9. ^ 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
  10. ^ a b Tesoro della Lingua Italiana delle Origini (1997–), Opera del Vocabolario Italiano, CNR, Firenze; tlio.ovi.cnr.it
  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 d e f g h Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)
  13. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  14. ^ a b Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  15. ^ Gabrielli, Aldo (2020), Grande dizionario italiano, digital ed., Milano: Hoepli
Cite this entry

“Indolcire.” Etymologically, 14 Nov. 2026, etymologically.com/it/indolcire. Accessed 15 Nov. 2026.

Last edited on . ·