Etymology and origin of the Italian word sacro
sacro1 sacred
- Confidence
- Established
- Formation
- Borrowing
- First attested
- 1313–1319 Dante
- Borrowed from
- Latin sacer
- Ultimate origin
- Proto-Indo-European *sh₂krós
From the same root · sacro1
Pronunciation
- /ˈsa.kro/[1]
Forms
sacro (feminine sacra, masculine plural sacri, feminine plural sacre)[1]
Etymology
The word for “sacred” is borrowed from Latin sacer (“sacred, consecrated; accursed”), taken in its accusative form.[2][3][4][5] DELI, Nocentini, the DEI and the GDLI treat it as a learned word, while Wiktionary calls it inherited.[3][6][5][1] In the Romance languages the old sense “belonging to the divine” was taken over by sanctus, spread by the Church, as the DEI notes.[6] The old variant Old Italian sagro is recorded from the 14th century.[6][7] The same Latin word is Spanish sacro and Portuguese sacro.[3][8]
The Latin adjective is recorded in its archaic form Latin sakros on the Forum inscription.[9] It comes from Proto-Italic *sakros and Proto-Indo-European *sh₂krós (“sacred”), from the root Proto-Indo-European *seh₂k- (“to sanctify, to make a treaty”), which is also behind sanciō (“to ratify, to make sacred”).[9][1] Its relatives include Oscan sakrim (“sacrificial victim”), Umbrian sakra and, perhaps, Hittite šaklāi- (“rite, custom”).[3][10] Nocentini explains the opposed senses “consecrated” and “accursed” from the original meaning, “declared untouchable”: violating such a thing defiled both the thing and the person who touched it.[3]
Earliest recorded meaning
Dante is the first to use sacro (1313–1319), for what belongs to the divinity.[2][4]
Semantic evolution
From the beginning the word had a solemn, literary ring: Dante calls his own work il poema sacro, and Petrarch addresses o sacro, avventuroso e dolce loco “O sacred, fortunate and sweet place”.[11][12] Dante also keeps the Latin sense “accursed” in sacra fame / de l'oro “accursed hunger for gold”.[4] Boccaccio (1348–1353) uses it for what is consecrated or dedicated, and Giusto de' Conti (before 1449) for what deserves respect and veneration.[2] Segneri (1694) uses the noun il sacro for what is sacred.[2]
Many fixed phrases name the things of the Church: libri sacri and Sacra Scrittura for the Bible, il sacro fonte for the font, Sacro Collegio for the cardinals, sacri bronzi for church bells.[13][12] Sacra maestà was a title of sovereigns, held to be consecrated by God.[4] The derivatives came separately from Latin: sacrario meant a sacristy (before 1558) and then the shrine of a temple (1559), and sacrale “sacral, of a sacred character” (1936) follows English sacral.[2][3]
Timeline
- 1313–1319 – Dante uses sacro for what belongs to the divinity.[2]
- 1348–1353 – Boccaccio uses it for “consecrated, dedicated”.[2]
- Before 1449 – Giusto de' Conti uses it for “worthy of veneration”.[2]
- Before 1558 – Sacrario is recorded, first for a sacristy.[2]
- 1694 – Segneri uses the noun il sacro.[2]
- 1936 – Sacrale “of a sacred character” is recorded.[3]
Meanings
Adjective
- sacred, holy: relating to the divine, to religion and worship: Per gli antichi quella sorgente era sacra.[4][7][14]
- Set aside for worship or religious rites: vasi sacri.[4][15]
- consecrated or dedicated to a deity, with a: La quercia era sacra a Giove.[4][14]
- Deserving absolute respect and veneration: Per lei la famiglia è sacra.[4][14]
- (historical) As an honorific title of sovereigns: sacra maestà.[4]
- inviolable, not to be broken; also jocular: Per me il riposo della domenica è sacro.[4][14]
- Inspiring awe and reverent wonder.[4]
- (literary) accursed, execrable.[4]
Noun
Word family
- sacrario
- sacrista
- sacrosanto
- sacrale
- sacrare
- consacrare
- consacrazione
- sconsacrare
- dissacrare
sacro2 sacrum
Pronunciation
- /ˈsa.kro/[1]
Forms
sacro m (plural sacri)[1]
Etymology
The word for the bone is learned: it is borrowed from Late Latin os sacrum (“sacred bone”), a phrase of os (“bone”) and the neuter of sacer (“sacred”),[2][3][5] which the DEI finds in Caelius Aurelianus.[6] Italian took it as the phrase osso sacro, from which the noun alone is drawn.[4][12]
The Latin phrase is a calque: it is from Ancient Greek ἱερὸν ὀστέον (hieròn ostéon) word for word, which DELI, Treccani and the GDLI translate as “big bone”: ἱερός (hierós) meant both “big, strong” and “sacred”.[2][15][5][14] Why the bone was so named is uncertain.[3] Nocentini thinks it most likely that the adjective meant “last, extreme” here, for the end vertebrae of the spine.[3] The DEI suggests either that the bone holds up the entrails, ἱερά (hierá, “the entrails of sacrificial victims”), or the sense “great”.[6] Devoto–Oli calls the name euphemistic.[7] The same Latin name is French sacrum and Spanish hueso sacro.[3]
Earliest recorded meaning
Osso sacro is first recorded before 1460 in Savonarola's De regimine, for the bone at the back of the pelvis formed by five fused vertebrae.[2][5]
Semantic evolution
The term stayed anatomical: the DEI records it in Lomazzo in the 16th century.[6] By extension it has been used, jokingly or as a euphemism, for the backside.[5] Modern medicine formed sacrale “of the sacrum” (1911) and sacralgia, pain in the sacrum (1922).[2][3]
Timeline
- Before 1460 – Savonarola uses osso sacro.[2]
- 16th century – Lomazzo uses the term.[6]
- 1911 – Sacrale “of the sacrum” is recorded.[2][3]
- 1922 – Sacralgia is recorded.[2][3]
Meanings
Noun
- (anatomy) The sacrum: the bone formed by five fused vertebrae, set between the hip bones above the coccige; usually osso sacro.[4][7][12][15]
- (comparative anatomy) In amphibians, the ninth vertebra, which joins the tenth through two projections.[7]
- (jocular, euphemistic) The backside.[5]
Adjective
Word family
- osso sacro
- sacralgia
Related words
Usage notes
A third sacro (also sagro, old sàcaro), the saker falcon, is a separate word: it comes from Arabic صقر (ṣaqr, “falcon”), drawn towards sacro “sacred”, and Bono Giamboni already lists it among the hunting birds.[3][5][1][4] The GDLI also records an obsolete sacro for the coronation of a king, from French sacre.[5]
In literature sacro is rarely used for sacrato, the past participle of sacrare.[1] The old form sagro is marked archaic.[7][14]
References
- ^ a b c d e f g h i Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n o p q r Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
- ^ a b c d e f g h i j k l m n o Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
- ^ a b c d e f g h i j k l m n o p q De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
- ^ a b c d e f g h i Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca
- ^ a b c d e f g Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 3307
- ^ a b c d e f Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
- ^ Körting, Gustav (1907), Lateinisch-romanisches Wörterbuch: etymologisches Wörterbuch der romanischen Hauptsprachen, 3rd ed., Paderborn: Schöningh
- ^ 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
- ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET
- ^ a b c d Gabrielli, Aldo (2020), Grande dizionario italiano, digital ed., Milano: Hoepli
- ^ Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
- ^ a b c d e f Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
- ^ a b c 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
“Sacro.” Etymologically, 14 Nov. 2026, etymologically.com/it/sacro. Accessed 15 Nov. 2026.
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