Etymology and origin of the Latin word inaccessibilis
- Confidence
- Established
- Formation
- Derivation
- First attested
- 150–200 Porphyrio
- Ultimate origin
- Latin accessibilis
Etymology tree
From the same root
Forms
inaccessibilis (neuter inaccessibile); third-declension two-termination adjective[1]
Etymology
It is from Latin in-2 (“not”) + accessibilis (“approachable”).[2][1][3]
Earliest recorded meaning
Georges and Köbler give Porphyrio's commentary on Horace as the first source, meaning unapproachable.[4][5]
Semantic evolution
It is a post-classical word for places that cannot or may not be approached,[6][2] found in the Latin panegyrics, Tertullian, Servius and Augustine.[6][7][8] Christian writers took it up, and it was used of light with reference to the First Epistle to Timothy.[9][4]
In Medieval Latin it meant impassable or unattainable, of places, people, things and ideas.[10][11][9] Through Old French it gave English inaccessible.[3]
Timeline
- 2nd half of the 2nd century AD – Porphyrio uses it in his commentary on Horace.[4][5]
- c. 160–220 AD – Tertullian uses it.[6][7][5]
- c. 400 AD – Servius uses it in his commentary on the Aeneid.[6][7][5]
- 354–430 AD – Augustine uses it in a letter.[8][5]
- early 15th century – English borrows it as inaccessible.[3]
Meanings
Adjective
Related words
- accēdō
- English inaccessible
Usage notes
In Medieval Latin it is also spelled inadcessibilis.[11]
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
- ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
- ^ a b Conte, Gian Biagio; Pianezzola, Emilio; Ranucci, Giuliano (2010), il Latino: Vocabolario della lingua latina, 3rd ed., Florence: Le Monnier
- ^ a b Latham, R. E., D. R. Howlett, R. K. Ashdowne, et al. (1975–2013), Dictionary of Medieval Latin from British Sources, London: British Academy / Oxford University Press
- ^ a b Niermeyer, J. F. (1976), Mediae Latinitatis Lexicon Minus, Leiden: Brill
- ^ a b c Mittellateinisches Wörterbuch bis zum ausgehenden 13. Jahrhundert (1967–), Munich: C. H. Beck; Bayerische Akademie der Wissenschaften
Borrowed into
- Spanish inaccesible
- English inaccessible
Cite this entry
“Inaccessibilis.” Etymologically, 7 Nov. 2026, etymologically.com/la/inaccessibilis. Accessed 7 Nov. 2026.
Last edited on . ·