Etymologically

Etymology and origin of the Romanian word plus

Confidence
Established
Formation
Borrowing
First attested
1785 Gheorghe Șincai's arithmetic More words from the 18th century
Borrowed from
Latin plus
Ultimate origin
Latin plūs
Etymology tree
inherited borrowed derived
Latin plūs
French plus
Italian più
English plus
Romanian plus
From the same root
Latin plūrālis ← plūs
Latin superplūs ← plūs
French plutôt ← plus
Italian piuttosto ← più

Pronunciation

Forms

plus n (plural plusuri); adverb plus[1]

Etymology

It is a learned borrowed from Latin plūs (“more”).[2][3][1] MDA2, the DLR and Tiktin also name German Plus and French plus as models, and DN adds Italian.[4][5][6][7] Ciorănescu dates it to the 19th century, but the first record is from 1785.[3][4]

The Latin word, earlier plous, was the comparative of a Proto-Indo-European adjective for many, built on Proto-Indo-European *pleh₁- (“many, much”).[8][1]

Earliest recorded meaning

Gheorghe Șincai's arithmetic of 1785 introduced the term for the addition sign: „+ e semnul adaogerei și se numește plus, mai mult” “+ is the sign of addition and is called plus, more”.[5][4][6]

Semantic evolution

The word began as a term of arithmetic, read beside the native mai mult “more”, as an arithmetic of 1806 still glosses it.[5] The adverb “more, and also” is recorded in Asachi, and by Caragiale's time it joined items in ordinary speech: a customer pays his bill “plus a glass”.[5] The noun “surplus, extra” spread in the 20th century, with the phrase în plus “in addition, extra”.[5][2] Scriban recorded plus că “and besides” as a conjunction-like use.[9]

Timeline

  • 1785 – plus for the addition sign in Șincai's arithmetic.[4][5]
  • 1806 – an arithmetic glosses the sign “more by (plus)”.[5]
  • 1939 – Scriban records plus că “and besides”.[9]

Meanings

Noun

  1. A surplus: what goes beyond a given amount; an advantage;[2][7][1] în plus “extra, in addition”.[2][7][1]
  2. (mathematics) The plus sign (+), marking addition or a positive number;[2][4] plus infinit “plus infinity”.[2][4]
  3. A plus sign added to a school mark to raise it; the sign of a positive electric charge.[2][7]

Adverb

  1. more; and also, on top of that; above zero: plus zece grade “ten degrees above zero”.[2][10]

Conjunction

  1. plus, and: Doi plus doi fac patru;[2][9][1] plus că “and besides”.[2][9][1]
  • minus
  • pluscuamperfect
  • Latin plūs

Usage notes

DEX lists a separate combining element plus- “more, extra”, made from this word, which forms nouns.[2] plusvaloare “surplus value” is the usual example, a model of French plus-value.[3] The opposite is minus.[9]

References

  1. ^ a b c d e f g h Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k DEX (2009), Dicționarul explicativ al limbii române [Explanatory dictionary of the Romanian language], Bucharest: Editura Univers Enciclopedic, p. 836
  3. ^ a b c Ciorănescu, Alexandru (1958–1966), Diccionario etimológico rumano, La Laguna: Universidad de La Laguna (Romanian ed.: Dicționarul etimologic al limbii române, București: Saeculum, 2001), p. s.v. plus
  4. ^ 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, 429
  5. ^ a b c d e f g Academia Română (1965–2010), Dicționarul limbii române (DLR), serie nouă, tom I–XIX, București: Editura Academiei Române, p. s.v. plus
  6. ^ a b Tiktin, Hariton (2000–2005), Rumänisch-deutsches Wörterbuch, 3rd ed., revised by Paul Miron and Elsa Lüder, 3 vols., Cluj-Napoca: Clusium, p. s.v. plus
  7. ^ a b c d Marcu, Florin; Maneca, Constant (1986), Dicționar de neologisme, 3rd ed., București: Editura Academiei Republicii Socialiste România, p. s.v. plus
  8. ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  9. ^ a b c d e Scriban, August (1939), Dicționaru limbii românești (etimologii, înțelesuri, exemple, citațiuni, arhaizme, neologizme, provincializme), Iași: Presa Bună, p. 1001
  10. ^ Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2002), Noul dicționar explicativ al limbii române, București: Litera Internațional, p. s.v. plus

Related etymologies

  • apă · also from Latin
  • bun · also from Latin
  • unde · also from Latin
  • veni · also from Latin
  • noi · also from Latin
  • bine · also from Latin
  • un · also from Latin
  • și · also from Latin
Cite this entry

“Plus.” Etymologically, 11 Nov. 2026, etymologically.com/ro/plus. Accessed 12 Nov. 2026.

Last edited on . ·