Etymologically

Etymology and origin of the Italian word spianare

Confidence
Established
Formation
Inherited
First attested
1200s Sconfitta di Monteaperto More words from the 12th century
Inherited from
Latin explano
Ultimate origin
Latin plānus
Etymology tree
inherited borrowed derived
Latin plānus
French plan
Dutch plan
English plan
German Plan
Italian piano
French piano
English piano
Russian план (plan)
Latin explānō
Italian spianare
English explain
From the same root
Latin complano ← plānus
Latin plānāris ← plānus
Latin plānē ← plānus
Latin plānitiēs ← plānus
Latin plānō ← plānus
Latin plānum ← plānus
English planner ← plan
German planen ← Plan
English pianist ← piano
Latin explānātōrius ← explānō

Pronunciation

  • /spjaˈna.re/[1]

Forms

spianare (first-person singular present spiàno, first-person singular past historic spianài, past participle spianàto, auxiliary avére)[1] Old forms include Old Italian schianare and Old Italian spienare.[2]

Etymology

It is inherited from Latin explānāre (“to flatten out; to explain”), formed with ex- on plānus (“flat, plain”).[3][4][1][5] In Latin the verb meant both “to spread out flat” and “to make clear, expound”, and DELI takes the second as its proper sense.[5][3] Devoto saw the prefix as durative, Devoto–Oli and Gabrielli as intensive, Sabatini–Coletti as simply forming a verb from the adjective.[6][7][8][9]

Battisti and Alessio note that the verb continues only in Italy.[10] In the south and centre a derivative names a flat bread or cake: Neapolitan scanata and the ⟨spyanata⟩ of Teramo and the Marche.[11][10] The participle noun, Italian spianata, has a counterpart in Spanish explanada, the source of French esplanade.[12]

Seen from Italian, the verb is formed with s- on piano and -are.[1]

Earliest recorded meaning

Medieval Latin splanare is recorded at Bologna in 1210.[3][2] The first Italian record is in the 13th-century Sconfitta di Monteaperto, where the verb means “to pull down, demolish”; the Siena Costituto of 1309–1310 has the sense “to make a surface level by removing its bumps”.[3][13]

Semantic evolution

The sense “to level” is the core of the word, used of ground, sand and timber: Leonardo noted that “when the wind blows, it levels the sand” (Quando tira vento spiana la rena).[2] The intransitive “to become flat” is found in the 14th-century Ottimo commentary on Dante.[3] In the sense “to explain” the verb followed the Latin of the schools and was used by Jacopone; it is now obsolete.[10][14][15]

The figurative “to remove obstacles or difficulties” appears in Sannazaro, before 1530, and lives on in spianare la strada (“to smooth the way” for someone).[3][7] In the kitchen the verb means rolling out dough into a sheet, and spianare il pane is shaping the dough into loaves.[13][7] Firearms are “levelled” too: spianare il fucile is to bring a gun to the horizontal and aim it.[13][9][16]

Joking phrases use the levelling image for a beating: spianare le costole or la gobba to someone.[14][15] The derivatives spianata “level open ground” (before 1348, Giovanni Villani) and spianatoia “pastry board” (1678) are old; the road machine spianatrice dates from 1946.[3]

Timeline

  • 1210 – Medieval Latin splanare is recorded at Bologna.[3]
  • 13th century – Spianare “to demolish” appears in the Sconfitta di Monteaperto.[3]
  • 1309–1310 – The Siena Costituto uses it for levelling a surface.[3]
  • 14th century – The intransitive “to become flat” is found in the Ottimo commentary.[3]
  • Before 1348 – Giovanni Villani uses spianata for a level open space.[3]
  • Before 1530 – Sannazaro uses the verb for removing difficulties.[3]
  • 1863 – A tutto spiano “without a break, in plenty” is recorded by Fanfani.[3]
  • 1946 – Spianatrice, a levelling machine, appears in Emilio Cecchi.[3]

Meanings

Verb

  1. (transitive) To level or flatten, making a surface even by removing bumps and differences of height: Hanno spianato il cortile prima di lastricarlo.[13][7][9]
  2. (transitive) To press flat by ironing: spianare le cuciture (to iron the seams flat).[13][14]
  3. (transitive, cooking) To roll out dough into a thin sheet;[13][7][14] spianare il pane: to divide the dough and shape it into loaves.[13][7][14]
  4. (transitive) To raze, to pull down to the ground: Il terremoto spianò mezzo villaggio.[13][7][9]
  5. (transitive) To level a firearm, bringing it to the horizontal and aiming it at a target.[13][7][9]
  6. (transitive, figurative) To remove obstacles or difficulties;[13][7][15] spianare la strada a qualcuno: to smooth the way for someone.[13][7][15]
  7. (transitive, archaic) To explain, to make a text clear.[13][9][14]
  8. (intransitive, uncommon) To become flat or less steep: Oltre il ponte la strada spiana.[7][9][14]
  9. (pronominal) spianarsi: to become smooth; of the brow, to lose its frown: spianare la fronte (to brighten up).[14][15][7]

Word family

  • spianamento
  • spianata
  • spianatoia
  • spianatrice
  • spiano
  • spianatura
  • rispianare

Usage notes

The phrase a tutto spiano, “without a pause and in abundance”, is built on the noun spiano, first recorded in 1863.[3]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca, p. 19, 872
  3. ^ a b c d e f g h i j k l m n o p Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
  4. ^ Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  5. ^ a b Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  6. ^ Devoto, Giacomo (1968), Avviamento alla etimologia italiana: dizionario etimologico, 2nd ed., Firenze: Le Monnier
  7. ^ a b c d e f g h i j k l Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  8. ^ Gabrielli, Aldo (2020), Grande dizionario italiano, digital ed., Milano: Hoepli
  9. ^ a b c d e f g Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  10. ^ a b c Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 3589
  11. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  12. ^ Körting, Gustav (1907), Lateinisch-romanisches Wörterbuch: etymologisches Wörterbuch der romanischen Hauptsprachen, 3rd ed., Paderborn: Schöningh
  13. ^ a b c d e f g h i j k l De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
  14. ^ a b c d e f g h Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  15. ^ a b c d e Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana
  16. ^ Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)

Related etymologies

Cite this entry

“Spianare.” Etymologically, 10 Nov. 2026, etymologically.com/it/spianare. Accessed 11 Nov. 2026.

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