Etymologically

Etymology and origin of the Romanian word reciproc

Confidence
Established
Formation
Borrowing
First attested
1831 More words from the 19th century
Borrowed from
Latin reciprocus
Ultimate origin
Latin reciprocus
Etymology tree
inherited borrowed derived
Latin reciprocus
English reciprocal
Romanian reciproc

Forms

reciproc m or n (feminine singular reciprocă, masculine plural reciproci, feminine/neuter plural reciproce)[1] rețiproc, an old variant: „Convenții rețiproce” “mutual agreements” (1831).[2][3]

Etymology

It is a neologism of the 1830s, borrowed from Latin reciprocus (“moving back and forth, alternating”), borrowed from French réciproque, also borrowed from German reziprok.[3][4][2] DEX and NODEX name French and Latin,[5][6] Scriban and Wiktionary French alone.[7][1] The French word is itself a learned loan of the Latin one, recorded from the 14th century.[8][9]

The OLD traces the Latin word to a compound built on re- (“back”) and prō- (“forward”);[10] Wiktionary suggests a phrase meaning “back and forth” with -que (“and”).[1]

Earliest recorded meaning

The DLR's earliest quotation is convenții rețiproce “mutual agreements” in a periodical of 1831.[2] Tiktin's first record is of 1832,[4] and MDA2's first record is Ioan Sibineanu's book on the comet of 1834, printed at Buda, which speaks of a reciprocal action.[3][2]

Semantic evolution

The adjective describes actions and feelings that go both ways; from there it came to mean agreements and obligations that bind the parties equally.[5][2] Negulici's dictionary of 1848 explains it as “in common; vice versa”,[11] and Costinescu in 1870 as “mutual”.[12] The adverbial use, se ajută reciproc “they help each other”, is recorded by Scriban and Tiktin.[7][4] Grammar, logic and mathematics took it as a term: verb reciproc (Barcianu 1886),[13] reflexiv reciproc, teoremă reciprocă, ecuație reciprocă.[5][14]

Timeline

  • 1831 – rețiproce “mutual” in a periodical.[2]
  • 1832 – Tiktin's first record.[4]
  • 1834 – in Sibineanu's book on the comet.[3]
  • 1848 – in Negulici's dictionary of neologisms.[11]
  • 1886 – verb reciproc as a grammatical term.[13]

Meanings

Adjective

  1. (of actions, phenomena, feelings) Acting on one another, coming from both sides; mutual, reciprocal; by extension binding both parties equally.[5][3]
  2. (logic) propoziții reciproce: propositions whose subject and predicate can change places.[5]
  3. (grammar) reflexiv reciproc: the reflexive form of a verb whose subjects act on one another.[5][3]
  4. (mathematics) teoremă reciprocă (also as a noun, reciprocă): the converse of a theorem;[14] ecuație reciprocă: an equation that has the inverse of each root as a root too.[14]

Adverb

  1. Mutually, each other: Se respectă reciproc. “They respect each other.”[5][4]
  • reciprocitate

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f Academia Română (1965–2010), Dicționarul limbii române (DLR), serie nouă, tom I–XIX, București: Editura Academiei Române, p. s.v. recipróc
  3. ^ a b c d e f Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2010), Micul dicționar academic, 2nd ed., 4 vols., București: Univers Enciclopedic Gold, p. 2, 668
  4. ^ a b c d e Tiktin, Hariton (2000–2005), Rumänisch-deutsches Wörterbuch, 3rd ed., revised by Paul Miron and Elsa Lüder, 3 vols., Cluj-Napoca: Clusium, p. s.v. recipróc
  5. ^ a b c d e f g DEX (2009), Dicționarul explicativ al limbii române [Explanatory dictionary of the Romanian language], Bucharest: Editura Univers Enciclopedic, p. 928
  6. ^ Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2002), Noul dicționar explicativ al limbii române, București: Litera Internațional, p. s.v. reciproc
  7. ^ a b Scriban, August (1939), Dicționaru limbii românești (etimologii, înțelesuri, exemple, citațiuni, arhaizme, neologizme, provincializme), Iași: Presa Bună, p. 1106
  8. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  9. ^ Trésor de la langue française informatisé (2004), ATILF – CNRS & Université de Lorraine, atilf.fr/tlfi; electronic version of Imbs, Paul; Quemada, Bernard, eds. (1971–1994), Trésor de la langue française, Paris: CNRS / Gallimard
  10. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  11. ^ a b Negulici, I. D. (1848), Vocabular romînesc de toate vorbele streine întroduse pînă acum în limba romînească și de toate cuvintele ce s-ar mai putea introduce încă, București, p. s.v. reciproc
  12. ^ Costinescu, Ion (1870), Vocabularu romano-francesu, 2 vols., Bucuresci, p. 2, 406
  13. ^ a b Barcianu, Sava Popovici (1886), Dicționar român-germân și germân-român, revised by D. P. Barcianu, part I: român-germân, Sibiu: Institut tipografic, p. 532
  14. ^ a b c Marcu, Florin (2000), Marele dicționar de neologisme, București: Saeculum Vizual, p. s.v. reciproc

Related etymologies

  • casă · also from German
  • pas · also from German
  • lac · also from German
  • rută · also from German
  • arie · also from German
  • laț · also from German
  • must · also from German
  • telefon · also from German
Cite this entry

“Reciproc.” Etymologically, 12 Nov. 2026, etymologically.com/ro/reciproc. Accessed 12 Nov. 2026.

Last edited on . ·