Etymology and origin of the Latin word re-
- Confidence
- Probable
- Formation
- Inherited
- Inherited from
- Proto-Italic *wre
- Ultimate origin
- Proto-Indo-European *u̯re
Forms
re-[1] Before vowels and h it appears as red- (redeō, redhibeō), on the model of prōd- beside prō-.[2][3]
Etymology
It is probably inherited from Proto-Italic *wre (“back”),[3][1] whose origin the OLD and Wiktionary call uncertain;[2][1] de Vaan, following Klingenschmitt, traces it to Proto-Indo-European *u̯re (“back”); he calls this the only acceptable etymology proposed so far,[3] and the TLL also finds it probable.[4] The form ⟨red-⟩ was made on the analogy of prōd- beside prō-, and spread by a new division of verbs such as reddō, from earlier *re-di-dō.[3][4]
Cognate with Umbrian re- (“again”) (in ⟨restatu⟩, ⟨revestu⟩) and Albanian rrë- (“back”).[3] The TLL also compares Ancient Greek ἔρρε (érrhe, “go away!”) and Tocharian B wrattsai (“against”).[4]
Semantic evolution
As a verbal prefix it marks movement back or in reverse, withdrawal, the undoing of an earlier process, restoration, response or opposition, separation, and repetition.[2] The sense “again” is the one later languages took over most freely: English re- was taken from Old French re- and directly from Latin from about 1200.[5]
Meanings
Prefix
- Back, backwards, in reverse (redeō, revocō).[2][1]
- Away, aside, of withdrawal or holding back (recondō, reticeō).[2]
- Undoing an earlier process, like English un- (resolvō, retegō).[2][1]
- Back to an earlier state, of restoration (renovō).[2]
- In answer or opposition (respondeō, rebellō).[2]
- Apart, of separation (removeō).[2]
- Again, of repeated action (repetō).[2][1]
Word family
Related words
- retrō
- English re-
Usage notes
In verbs with a reduplicated perfect the prefix leads to syncope: reddō for *redidō, repperī for *repeperī.[2]
References
- ^ a b c d e f 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 d e 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 Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften
- ^ Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Derived terms
- reago
- rebello
- rebito
- reboo
- recedo
- recenseo
- recingo
- recino
- recipio
- recito
- reclamo
- recludo
- recogito
- recolligo
- recolo
- reconcilio
- recondo
- recoquo
- recrudesco
- recubo
- recumbo
- recurro
- recurvus
- redarguo
- reddo
- redeo
- redigo
- reduco
- redux
- refello
- refercio
- reficio
- refigo
- refluo
- reformido
- refoveo
- refreno
- refrico
- refrigero
- refrigesco
- refringo
- refugio
- refulgeo
- refuto
- regredior
- reicio
- relabor
- relanguesco
- relevo
- relinquo
- reluceo
- remeo
- remetior
- remigro
- remisceo
- remitto
- remoror
- remugio
- remunero
- renascor
- renovo
- renumero
- repauso
- repello
- rependo
- repercutio
- repono
- reposco
- repraesento
- repromitto
- repugno
- repurgo
- rescindo
- rescisco
- rescribo
- reseco
- resequor
- resero
- resido
- resigno
- resipisco
- resorbeo
- respergo
- respiro
- resplendeo
- respondeo
- respuo
- restinguo
- restituo
- restringo
- resupinus
- retardo
- retego
- retexo
- reticeo
- retorqueo
- retorridus
- retracto
- retundo
- reveho
- revello
- revenio
- reverbero
- revereor
- revertor
- revincio
- revinco
- reviresco
- reviso
- revivisco
- revomo
Descendants
- English recompense
- English recreant
- English remorse
- Italian restare
Related etymologies
Cite this entry
“Re-.” Etymologically, 23 Oct. 2026, etymologically.com/la/re-. Accessed 23 Oct. 2026.
Last edited on . ·