Etymology and origin of the Latin word reflexivus
- Confidence
- Established
- Formation
- Derivation
- First attested
- 1267 Roger Bacon More words from the 13th century
- Ultimate origin
- Latin reflexus#1
Etymology tree
From the same root
Forms
reflexīvus (feminine reflexīva, neuter reflexīvum, adverb reflexīvē); first/second-declension adjective[1]
Etymology
It is formed from Latin reflexus1 (“bent back”) + -īvus,[1][2] the participle of reflectō (“to bend back”).[3]
Earliest recorded meaning
Köbler dates its earliest record, from Latham's word-list of British Medieval Latin, to 1267.[4] Roger Bacon uses it of vision by reflection, which he calls weaker than direct vision, and of motion that turns back, which he says cannot be continuous.[2]
Semantic evolution
In scholastic texts it described acts that turn back on themselves (super se reflexivus): a summa attributed to Grosseteste calls the act of understanding necessarily reflexive on itself, and the Oxford Quaestiones ask whether happiness lies in a reflexive act.[2] Wiktionary gives the adverb reflexīvē.[1]
English took reflexive in the 1580s in the sense “reflective, bending back”; the grammatical sense of verbs whose action turns back on the subject is found by 1740.[3]
Timeline
- 1267 – Earliest dated record that Köbler gives;[4][2] Roger Bacon uses it of reflected vision.[4][2]
- 1580s – English borrows it as reflexive, “reflective”.[3]
- by 1740 – English uses reflexive of verbs.[3]
Meanings
Adjective
- (Medieval Latin) Moving in the opposite direction, turning back.[2]
- (Medieval Latin) Of or by reflection; turning back on itself, reflective.[2]
- Reflexive.[1]
Related words
- English reflexive
References
- ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g 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 c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
Borrowed into
- English reflexive
Cite this entry
“Reflexivus.” Etymologically, 7 Nov. 2026, etymologically.com/la/reflexivus. Accessed 7 Nov. 2026.
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