- Confidence
- Established
- Formation
- Compound
- First attested
- Ennius
- Ultimate origin
- Proto-Indo-European (*steh₂-)
Pronunciation
Forms
obstō (present infinitive obstāre, perfect active obstitī, future active participle obstātūrus); first conjugation, no supine stem except in the future active participle, impersonal in the passive[1] Also spelled opstō; its perfect obstitī cannot be told apart from that of obsistō.[2]
Etymology
It is from ob- “in front, against” and stō “to stand”.[2][1][3] De Vaan traces ⟨stō⟩ to Proto-Indo-European *sth₂-éh₁-ye- (“to stand”).[4]
Earliest recorded meaning
The OLD's earliest citation is from Ennius, of standing in the way.[2] Köbler dates Ennius 204–169 BC.[5]
Semantic evolution
It meant to stand facing, meet face to face, as in Lucilius and Plautus; to stand in the way, block the path, as in Ennius; to be a hindrance, prevent something from having its effect, as in Plautus; to put oneself in the way, bar; to oppose, as in Cicero; and to resist decay, endure.[2][6]
In Ecclesiastical Latin it meant to stand in front of, hinder, oppose, obstruct, and nōn obstante was “notwithstanding”.[7] Through Vulgar Latin “to hinder” and Old French oster “to remove” it is the source of English oust (early 15th century).[3]
Timeline
- 204–169 BC – Ennius uses it.[2][5]
- c. 250–184 BC – Plautus uses it of hindering.[2][5]
- 81–43 BC – Cicero uses it of opposing.[2][5]
- early 15th century – English oust is recorded.[3]
Meanings
Verb
- To stand facing.[2]
- To stand in the way, obstruct, block.[2]
- To hinder, prevent.[2]
- To oppose.[2]
- (Ecclesiastical Latin) nōn obstante Notwithstanding.[7]
Word family
- obstāculum
- obstantia
- obstetrīx
- obstāns
Related words
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
- ^ a b Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
Cite this entry
“Obsto.” Etymologically, 16 Oct. 2026, etymologically.com/la/obsto. Accessed 16 Oct. 2026.
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