- Confidence
- Established
- Formation
- Derivation
- First attested
- Plautus
- Ultimate origin
- Latin (suspīciō)
Pronunciation
Forms
suspiciōsus (feminine suspiciōsa, neuter suspiciōsum, superlative suspiciōsissimus); first/second-declension adjective[1] Also spelled suspītiōsus; superlative suspīciōsissimus.[2][3]
Etymology
It is from Latin suspīciō (“suspicion”) + -ōsus, from suspiciō “to look up at; to suspect”.[3][1][4]
Earliest recorded meaning
Köbler's earliest source is Plautus, and the OLD's earliest citation is Terence.[4][3] Köbler dates Plautus c. 250–184 BC.[4]
Semantic evolution
It meant of persons full of mistrust, ready to suspect, suspicious, as in Terence and Cicero, and of circumstances arousing mistrust, suspicious, as in the Rhetorica ad Herennium.[3][5]
English suspicious (mid-14th century) is from it through Anglo-French.[6]
Timeline
- c. 250–184 BC – Plautus uses it.[4]
- 190–159 BC – Terence uses it of mistrustful persons.[3][4]
- 86/82 BC – The Rhetorica ad Herennium uses it of circumstances.[3][4]
- mid-14th century – English suspicious is recorded.[6]
Meanings
Adjective
- Mistrustful, suspicious.[3][2]
- Arousing suspicion.[3]
Related words
- suspīciō
- suspectus
- English suspicious
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ a b c d e f g h Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c d e f 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 Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry
“Suspiciosus.” Etymologically, 17 Oct. 2026, etymologically.com/la/suspiciosus. Accessed 17 Oct. 2026.
Last edited on . ·