Etymologically

Etymology and origin of the Italian word ondoso

Confidence
Established
Formation
Borrowing
First attested
1320–1330 Ceffi, Epistole eroiche More words from the 14th century
Borrowed from
Latin undosus
Ultimate origin
Latin unda
Etymology tree
inherited borrowed derived
Latin unda
Catalan ona
French onde
Italian onda
Romanian undă
Spanish onda
Latin undōsus
Italian ondoso
From the same root
Italian ondeggiare ← unda
Latin undātus ← unda
Latin undō ← unda
Latin undulātus ← unda
Romanian undos ← undă
Spanish ondear ← onda

Forms

ondoso (feminine ondosa, masculine plural ondosi, feminine plural ondose)[1] It was also written Old Italian undose in the feminine plural.[2]

Etymology

It is borrowed from Latin undōsus (“full of waves”), formed from unda (“wave”) with the suffix -ōsus.[3][4][1][5] Wiktionary treats it as taken from Latin, while Meyer-Lübke and Körting list it among the Romance outcomes of the Latin adjective, beside Romanian undos, Old Occitan ondos, Spanish undoso and Portuguese undoso;[1][6][7][8] the older Spanish form was Old Spanish ondoso.[1][6][7][8]

The Latin noun, meaning “wave, sea”, is the Indo-European word for water, as in Ancient Greek ὕδωρ (húdōr).[9] De Vaan explains the feminine ⟨-a⟩ and the sense “wave” from a collective meaning “body of water”, which was later taken as a singular.[9]

Earliest recorded meaning

The TLIO's first record is the Florentine Epistole eroiche of Ceffi (1320–1330), where it describes the sea furrowed and stirred by waves.[2] DELI dates the sense “full of waves” to Boccaccio, about 1336.[10]

Semantic evolution

In Old Italian ondoso was said of the sea, often in a figurative context, and of ground covered with water.[2] An early prose text quoted by Tommaseo has ships tangled among gli ondosi cavalli, “the horses of the waves”, and Annibal Caro's Aeneid has l'ondoso mar.[11] The sense “of the waves, marine” appears in Salvini in 1728, who calls the sea gods ondosi Numi.[10][11] Buonarroti used it to mean “wet, drenched” (di sangue ondosi, “drenched in blood”), a sense now obsolete.[11][12]

Literary Italian later used it for anything that undulates: Carducci calls hair ondosa, and D'Annunzio uses it of rising hay.[3] Today the commonest use is the phrase moto ondoso, the movement of the waves, in weather and sea bulletins.[13][14]

Timeline

  • 1320–1330 – Ceffi uses ondose of the sea.[2]
  • About 1336 – Boccaccio uses ondoso “full of waves”.[10][12]
  • 1728 – Salvini uses it for “of the waves, of the sea”.[10]

Meanings

Adjective

  1. Of or relating to the waves, especially of the sea; chiefly in moto ondoso “wave motion”.[3][5][13]
  2. Stirred by waves, rough: Il lago era ondoso e grigio.[3][5][15]
  3. (literary) wavy, undulating; swaying like waves.[3][5][12]
  4. (obsolete) Wet, drenched.[12][11]

Word family

  • ondosità

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 De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  4. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  5. ^ 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
  6. ^ a b Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  7. ^ a b Körting, Gustav (1907), Lateinisch-romanisches Wörterbuch: etymologisches Wörterbuch der romanischen Hauptsprachen, 3rd ed., Paderborn: Schöningh
  8. ^ a b Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 2654
  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 c d Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
  11. ^ a b c d Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET
  12. ^ a b c d Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  13. ^ a b Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  14. ^ Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)
  15. ^ Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana

Related etymologies

Cite this entry

“Ondoso.” Etymologically, 14 Nov. 2026, etymologically.com/it/ondoso. Accessed 14 Nov. 2026.

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