Etymologically

Etymology and origin of the Romanian word constant

Confidence
Established
Formation
Borrowing
First attested
1799 Iorgovici's Observații de limba rumânească More words from the 18th century
Borrowed from
Latin constans
Ultimate origin
Latin cōnstō
Etymology tree
inherited borrowed derived
Latin stō
Aromanian stau
Italian stare
Romanian sta
Spanish estar
Latin cōnstō
French coûter
Italian costare
Romanian costa
Romanian custa
Spanish costar
Romanian consta
Latin cōnstāns
English constant
Romanian constant
From the same root
French étage ← stō
Italian restare ← stō
Latin astō ← stō
Latin circumstō ← stō
Latin contrāstō ← stō
Latin distō ← stō
Latin exstō ← stō
Latin īnstō ← stō
Latin obstō ← stō
Latin perstō ← stō
Latin praestō ← stō
Latin prosto ← stō
Latin restō ← stō
Latin stabilis ← stō
Latin statim ← stō
Latin statiō ← stō
Latin statīvus ← stō
Latin statūra ← stō
Latin substō ← stō
Latin superstō ← stō
Romanian distant ← stō
Romanian stare ← stō
Spanish estancia ← estar
French coût ← coûter
Spanish costa ← costar
Latin constanter ← cōnstāns
Latin cōnstantia ← cōnstāns
Latin incōnstāns ← cōnstāns

Pronunciation

  • /konˈstant/[1]

Forms

constant m or n (feminine singular constantă, masculine plural constanți, feminine/neuter plural constante)[1]

Etymology

It is a learned borrowing of the late 18th and 19th centuries, borrowed from Latin cōnstāns (“steadfast, unchanging”), borrowed from French constant: DELR gives both sources, and so do DEX, MDA2 and the neologism dictionaries.[2][3][4][5] Tiktin names only French, Wiktionary takes it from French, and Scriban from Latin alone.[6][1][7] The Latin adjective is the present participle of cōnstō (“to stand firm, remain unchanged”), formed from Latin con- + stō (“to stand”).[2][8][9] The French word was borrowed from Latin around 1265.[10]

Earliest recorded meaning

The first record is from 1799, when Paul Iorgovici put the form constante in a list of new words he proposed for Romanian.[2] The form constant appears about 1832 in Iordache Golescu.[2] Tiktin glosses it “steady”, of quantities, and “steadfast, persevering”, of people.[6]

Semantic evolution

The word first described what stays the same, and of people what is steadfast and faithful; Șăineanu still gives “steadfast, persevering” as its first sense and “unchanging” as a figurative one.[11][4] Costinescu in 1870 already had vânturi constante “winds that blow in one direction”, after French vents constants.[12] The mathematical cantitate constantă “constant quantity” is recorded by Tiktin and CADE, and the feminine constantă became a noun, “a constant”, in mathematics and physics, as in French constante.[6][13][2] Economics added capital constant “constant capital”.[3][4] The opposites inconstant and neconstant are recorded from 1848.[2]

Timeline

  • 1799 – constante, and the noun constanție “constancy”, in Iorgovici's list of proposed new words.[2]
  • c. 1832 – the form constant in Iordache Golescu.[2]
  • 1847 – inconstanță “inconstancy” in Heliade-Rădulescu.[2]
  • 1848 – inconstant, neconstant and neconstanță in Negulici's dictionary of neologisms.[2]
  • 1870 – vânturi constante “constant winds” in Costinescu's dictionary.[12]
  • 1931 – CADE records the noun constantă “constant” of mathematics and physics.[13]

Meanings

Adjective

  1. constant, unchanging: staying the same; invariable, steady: temperatură constantă.[3][4]
  2. (of people) Steadfast and faithful in one's convictions or feelings: un prieten constant.[14][4][11]
  3. (economics) capital constant: the part of capital invested in the means of production, whose value does not change in production.[3][4]
  4. (geography) vânturi constante: winds that blow in the same direction all year.[4][15]

Noun

  1. (feminine constantă, mathematics) A quantity whose value does not change.[3][5]
  2. (feminine constantă) A quantity characteristic of a phenomenon, an instrument or a substance: constanta gravitațională.[3][4]

Adverb

  1. constantly, always.[4][6]

Word family

  • constanță
  • inconstant
  • inconstanță
  • neconstant

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2011–), Dicționarul etimologic al limbii române (DELR), vol. I: A–B (2011), vol. II: C (2015–2018), București: Editura Academiei Române; continued online at delr.lingv.ro, p. s.v. constant
  3. ^ a b c d e f DEX (2009), Dicționarul explicativ al limbii române [Explanatory dictionary of the Romanian language], Bucharest: Editura Univers Enciclopedic, p. 224
  4. ^ a b c d e f g h i Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2010), Micul dicționar academic, 2nd ed., 4 vols., București: Univers Enciclopedic Gold, p. 1, 490
  5. ^ a b Marcu, Florin (2000), Marele dicționar de neologisme, București: Saeculum Vizual, p. s.v. constant
  6. ^ a b c d Tiktin, Hariton (2000–2005), Rumänisch-deutsches Wörterbuch, 3rd ed., revised by Paul Miron and Elsa Lüder, 3 vols., Cluj-Napoca: Clusium, p. s.v. constant
  7. ^ Scriban, August (1939), Dicționaru limbii românești (etimologii, înțelesuri, exemple, citațiuni, arhaizme, neologizme, provincializme), Iași: Presa Bună, p. 336
  8. ^ Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  9. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  10. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  11. ^ a b Șăineanu, Lazăr (1929), Dicționar universal al limbei române, 6th ed., Craiova: Scrisul Românesc, p. 161
  12. ^ a b Costinescu, Ion (1870), Vocabularu romano-francesu, 2 vols., Bucuresci, p. 1, 238
  13. ^ a b Candrea, I.-A.; Adamescu, Gh. (1926–1931), Dicționarul enciclopedic ilustrat „Cartea Românească”, București: Cartea Românească, p. s.v. constant
  14. ^ Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2002), Noul dicționar explicativ al limbii române, București: Litera Internațional, p. s.v. constant
  15. ^ Macrea, Dimitrie; Petrovici, Emil (coord.) (1955–1957), Dicționarul limbii romîne literare contemporane, 4 vols., București: Editura Academiei Republicii Populare Romîne, p. 1, 527

Related etymologies

  • cap · also from French
  • dura · also from French
  • pur · also from French
  • pană · also from French
  • pat · also from French
  • masă · also from French
  • lac · also from French
  • primar · also from French
Cite this entry

“Constant.” Etymologically, 12 Nov. 2026, etymologically.com/ro/constant. Accessed 12 Nov. 2026.

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