Etymologically

Etymology and origin of the Italian word legale

Confidence
Established
Formation
Borrowing
First attested
1275, Florentine translation of Albertano da Brescia
Borrowed from
Latin legalis
Ultimate origin
Latin lēx
Etymology tree
inherited borrowed derived
Latin lex
French loi
Italian legge
Latin legalis
English legal
Italian legale
From the same root
Latin legifer ← lex

Pronunciation

  • /leˈɡa.le/[1]

Forms

legale m or f (plural legali), adjective and noun[1]

Etymology

It is a learned word, borrowed from Latin lēgālis (“of the law”), from lēx (“law”), formed like rēgālis (“royal”) from rēx (“king”).[2][3][4] The Latin adjective was formed with the suffix -ālis.[5][1] Some of its political and legal uses follow French: legalizzare is from French légaliser, and medicina legale (“forensic medicine”) may copy médecine légale, recorded from 1812.[2][3]

The same Latin adjective passed through Old French leel into Italian as leale (“loyal”), the popular doublet of this word.[6][3][1] French légal (14th century) and Spanish legal are learned words of the same kind.[7][3][8]

Earliest recorded meaning

The TLIO's earliest record is a Florentine translation of Albertano da Brescia of 1275, where legale means “established and ordered by law”.[9] DELI's first date is Dante's Convivio (1304–1308), for “of the law”.[2][4]

Semantic evolution

In Old Italian legale could also mean “loyal, upright”, the same as leale: Bonvesin de la Riva, before 1315, has it in this sense, and with it legaltà.[2][9][3] Other early senses were “just” and “concerning legal learning”, and an abito legale was the dress of men of law.[9] Cavalca speaks of the osservanze legali, the observances of the Mosaic law.[7]

The noun, “lawyer, attorney”, appears in Anton Maria Salvini, before 1729.[2] From the 16th century came legalità (before 1580), legalizzare “to authenticate a document” (1576), and illegale (1688).[2][3] Nineteenth-century usage added studio legale, a lawyer's office (1869), and the political legalitario, “acting only by lawful means” (1890 or 1899).[2][3] Many fixed terms of law and administration are built on the adjective, such as numero legale “quorum”, sede legale “registered office” and ora legale “summer time”.[4][10][11]

Timeline

  • 1275 – A Florentine translation of Albertano da Brescia uses legale.[9]
  • 1304–1308 – Dante uses it for “of the law”.[2][4]
  • Before 1315 – Bonvesin de la Riva uses it for “loyal”.[2]
  • 1576 – Legalizzare is recorded in a document.[2]
  • 1688 – Illegale is recorded.[3]
  • Before 1729 – Anton Maria Salvini uses legale for a lawyer.[2]
  • 1869 – Tommaseo records studio legale.[2]

Meanings

Adjective

  1. Of or concerning the law, legal, juridical: Ho chiesto un parere legale prima di firmare il contratto.[4][10][12]
  2. Permitted or prescribed by law, lawful: In quel paese il gioco d'azzardo è legale.[4][10][12]
  3. In a general sense, legitimate, regular, correct.[12][11]

Noun

  1. lawyer, an advocate or other qualified legal adviser: L'azienda si è rivolta ai suoi legali.[4][10][11]

Word family

  • legalità
  • legalizzare
  • legalizzazione
  • legalismo
  • legalista
  • legalitario
  • illegale
  • illegalità
  • legalmente

Usage notes

Common terms include medicina legale “forensic medicine”, numero legale “quorum”, sede legale “registered office”, ora legale “daylight saving time” and carta legale, stamped paper.[4][10][11][13]

References

  1. ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l 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 d e f g h Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
  4. ^ 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
  5. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  6. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  7. ^ a b Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca
  8. ^ Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 2193
  9. ^ a b c d Tesoro della Lingua Italiana delle Origini (1997–), Opera del Vocabolario Italiano, CNR, Firenze; tlio.ovi.cnr.it
  10. ^ a b c d e Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
  11. ^ a b c d Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
  12. ^ a b c Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
  13. ^ Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana

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

“Legale.” Etymologically, 21 Oct. 2026, etymologically.com/it/legale. Accessed 22 Oct. 2026.

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