Etymologically

Etymology and origin of the Italian word -ile

-ile1 place for animals or things

Confidence
Established
Formation
Inherited
Inherited from
Latin -ile
Ultimate origin
Latin -īlis

Pronunciation

Forms

-ile m (noun-forming suffix, plural -ili)[1]

Etymology

The suffix of place nouns is inherited from Latin -īle, the neuter of the adjective suffix -īlis, first used to say what a stabulum (“stall”) was for.[1] In Latin it formed nouns for places where animals were kept, such as ovīle (“sheepfold”), bovīle (“cattle stall”) and equīle (“stable”), and also other nouns such as cubīle (“bed, lair”) and sedīle (“seat”).[2]

Zingarelli and Treccani describe the Latin suffix as an adjective suffix whose forms were sometimes used as nouns already in Latin, and much more often in Italian.[3][4]

Semantic evolution

Italian has kept the type and formed new nouns with it: canile, fienile and porcile, and also gattile, a shelter for cats.[5][6][3] Treccani notes that it is well represented in names of places for objects or animals (campanile, ovile), and lists other nouns that were adjectives at first, such as aprile, arenile and pontile.[4]

Meanings

Suffix

  1. Forms masculine nouns for places where animals are sheltered or kept: canile, porcile, gattile.[5][6][3][1]
  2. Forms nouns for places where things are stored or kept: fienile.[3][4][1]

Word family

  • ovile
  • canile
  • fienile
  • porcile
  • gattile
  • campanile

-ile2 adjectival suffix

Confidence
Established
Formation
Borrowing
Borrowed from
Latin -ilis
Ultimate origin
Latin -īlis,-ilis

Pronunciation

Forms

-ile m or f by sense (adjective-forming suffix, plural -ili)[1]

Etymology

The adjective suffix is borrowed from Latin -īlis, which in Latin formed adjectives from nouns, such as cīvīlis (“of citizens”), hostīlis (“of the enemy”) and virīlis (“manly”).[2][1][6] Beside it Latin had an unstressed -ilis, added mainly to the past-participle stem of verbs (fictilis (“made of clay”), sūtilis (“sewn”)) and also found in facilis (“easy”) and ūtilis (“useful”).[2][5][6]

Wiktionary traces the short suffix to Proto-Italic *-elis and Proto-Indo-European *-elis, probably formed on *-lós, and explains the long vowel as arising where it was added to i-stems, from which it spread.[1]

Semantic evolution

Italian has the first suffix, stressed, in adjectives of relation formed on nouns: febbrile, giovanile, primaverile and signorile.[5][6][3] The unstressed suffix appears in adjectives formed on verbs that express an ability or aptitude, such as portatile and retrattile.[5][6] Wiktionary describes it as no longer productive.[1] Adjectives in -ile are sometimes used as nouns, such as civile and sedile.[7][3]

Meanings

Suffix

  1. Forms adjectives of relation from nouns: febbrile (of a fever), giovanile, primaverile.[5][6][3][4]
  2. (unstressed, no longer productive) Forms adjectives of aptitude or possibility from verbs: portatile, retrattile.[5][6][1]

Word family

Usage notes

Nocentini and Devoto–Oli divide the suffix differently: stressed -ìle, from Latin -īle(m), forms both the adjectives of relation and the nouns for animal shelters, and unstressed -ile, from Latin -ĭlis, the deverbal adjectives of aptitude (portàtile, retràttile).[5][6]

A third -ile, in organic chemistry, names hydrocarbon and acid radicals (metile, fenile, acetile, benzoile); it comes from French -yle, taken from Greek hýlē “matter” and first used in benzoyle.[3][4][5]

References

  1. ^ a b c d e f g h i j k Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  3. ^ a b c d e f g h Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  4. ^ a b c d e Duro, Aldo (ed.) (1986–1994), Vocabolario della lingua italiana, Roma: Istituto della Enciclopedia Italiana; online ed. treccani.it/vocabolario (2008 copy)
  5. ^ a b c d e f g h i Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  6. ^ a b c d e f g h i Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  7. ^ Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse

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

“-ile.” Etymologically, 10 Nov. 2026, etymologically.com/it/-ile. Accessed 11 Nov. 2026.

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