Etymologically

Etymology and origin of the Romanian word infinit

Confidence
Established
Formation
Borrowing
First attested
1821 Lazăr More words from the 19th century
Borrowed from
Latin infinitus
Ultimate origin
Latin fīniō
Etymology tree
inherited borrowed derived
Latin fīnis
French fin
Romanian fin
Italian fine
Italian fino
Spanish fin
Latin fīniō
French finir
Italian finire
Latin fīnītus
English finite
Latin īnfīnītus
English infinite
Romanian infinit
From the same root
Latin affīnis ← fīnis
Latin cōnfīnis ← fīnis
Latin fīnālis ← fīnis
Latin fīnitimus ← fīnis
Latin fīnus ← fīnis
Latin īnfīnitās ← fīnis
French enfin ← fin
Italian finché ← fino
Italian finora ← fino
Italian perfino ← fino
Spanish fino ← fin
Latin dēfīniō ← fīniō
Latin fīnītiō ← fīniō
Latin fīnītīvus ← fīniō
Latin fīnītor ← fīniō
Latin praefiniō ← fīniō
Italian finito ← finire
Latin īnfīnītīvus ← īnfīnītus

Forms

infinit m or n (feminine singular infinită, masculine plural infiniți, feminine/neuter plural infinite)[1] As a noun it is neuter, with the plural infinituri, and masculine, with the plural infiniți, in mathematics.[2]

Etymology

It is borrowed from Latin īnfīnītus (“boundless, endless”), also borrowed from French infini, a neologism of the 19th century; the DEX, the MDN and the DN name both, and the MDA2 adds Italian infinito.[2][3][4][5][1] Tiktin and the DA give the Latin word alone, and the Lexicon of Negulici (1848) already glosses it with the Latin adjective.[6][7][8] Wiktionary notes that within Romanian it can be analysed as in- and finit.[1]

The Latin adjective is formed with the negative prefix in- on fīnītus (“bounded, limited”), the past participle of fīniō (“to limit, to finish”).[9][1] The French adjective is a remaking of the earlier Old French infinit (1216), which was borrowed from the Latin word.[10]

Earliest recorded meaning

Tiktin's first record is from Lazăr in 1821.[6] Negulici's dictionary of new words (1848) explains it as “without beginning or end, without bounds”.[8] The DA and the MDA2 quote Maiorescu's Critice for the adjective, on the “infinite line of time”.[7][5] The DA quotes Eminescu for the noun, of worlds “springing from the infinite”.[7]

Semantic evolution

The adjective first meant “without end or bounds”, and by extension “very great, immense”, as in bunătate infinită “boundless kindness”.[11][12][2] Used as an adverb it intensifies an adjective, especially a comparative: infinit de mic “infinitely small”, infinit mai valoros “infinitely more valuable”.[11][2]

The noun names what has no limit in space or time, and the phrase la infinit means “endlessly, without limit”.[12][13][2] In philosophy it became the category of the boundlessness of matter in space and time, and in mathematics a masculine noun for a quantity greater than any given one, with infinit mic for an infinitesimal.[2][3][5]

Timeline

  • 1821 – first record, in Lazăr.[6]
  • 1848 – listed among the new words in Negulici's dictionary.[8]
  • 1867 – the adjective in Maiorescu's Critice.[5][7]
  • 1929 – the adjective, the noun and the adverb infinit de mic in Șăineanu's dictionary.[11]
  • 1931 – la infinit “endlessly” in the CADE.[13]

Meanings

Adjective

  1. infinite, boundless: having no end or limits; nesfârșit, nemărginit.[2][14][1]
  2. By extension, very great, immense: O răbdare infinită.[2][11]
  3. (as an adverb) Infinitely, before an adjective, often a comparative: Era infinit mai simplu așa.[2][15]

Noun

  1. (neuter) infinity, the infinite: what has, or seems to have, no limit in space or time; in philosophy, the boundlessness of matter in space and time.[2][3][1]
  2. (mathematics, masculine) A variable quantity that can take values greater than any given quantity.[2][4]

Usage notes

La infinit is a fixed adverbial phrase, “endlessly, without limit”.[2][13] In mathematics infinit mic is an infinitesimal.[5]

References

  1. ^ a b c d e f Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l DEX (2009), Dicționarul explicativ al limbii române [Explanatory dictionary of the Romanian language], Bucharest: Editura Univers Enciclopedic, p. 506
  3. ^ a b c Marcu, Florin (2000), Marele dicționar de neologisme, București: Saeculum Vizual, p. s.v. infinit
  4. ^ a b Marcu, Florin; Maneca, Constant (1986), Dicționar de neologisme, 3rd ed., București: Editura Academiei Republicii Socialiste România, p. s.v. infinit
  5. ^ a b c d e Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2010), Micul dicționar academic, 2nd ed., 4 vols., București: Univers Enciclopedic Gold, p. 1, 1135
  6. ^ a b c Tiktin, Hariton (2000–2005), Rumänisch-deutsches Wörterbuch, 3rd ed., revised by Paul Miron and Elsa Lüder, 3 vols., Cluj-Napoca: Clusium, p. s.v. infinit
  7. ^ a b c d Academia Română (1913–1949), Dicționarul limbii române (DA), ed. Sextil Pușcariu, tom I (A–B, C, D–De) and tom II (F–I, J–Lojniță), București: Socec / Universul / Monitorul Oficial și Imprimeriile Statului; page scans at cflr-scans.solirom.ro, p. s.v. infinit
  8. ^ a b c 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. infinit
  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 c d Șăineanu, Lazăr (1929), Dicționar universal al limbei române, 6th ed., Craiova: Scrisul Românesc, p. 324
  12. ^ a b Scriban, August (1939), Dicționaru limbii românești (etimologii, înțelesuri, exemple, citațiuni, arhaizme, neologizme, provincializme), Iași: Presa Bună, p. 639
  13. ^ a b c Candrea, I.-A.; Adamescu, Gh. (1926–1931), Dicționarul enciclopedic ilustrat „Cartea Românească”, București: Cartea Românească, p. s.v. infinit
  14. ^ Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2002), Noul dicționar explicativ al limbii române, București: Litera Internațional, p. s.v. infinit
  15. ^ Macrea, Dimitrie; Petrovici, Emil (coord.) (1955–1957), Dicționarul limbii romîne literare contemporane, 4 vols., București: Editura Academiei Republicii Populare Romîne, p. 2, 516

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

“Infinit.” Etymologically, 12 Nov. 2026, etymologically.com/ro/infinit. Accessed 12 Nov. 2026.

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