plus sign

noun

The symbol + used to denote the operation of addition, to indicate that a number is positive, and so on.

Meanings

nounplus sign (plural plus signs)

plural plus signs

  1. arithmeticThe symbol + used to denote the operation of addition, to indicate that a number is positive, and so on.

    Synonyms: addition sign, plus, plus mark

Synonyms & antonyms

nounThe symbol + used to denote the operation of addition, to indicate that a number is positive, and so on.

More synonyms by meaning

nouna sign indicating the operation of addition

Similar
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Arabic عَلَامَة زَائِد, عَلَامَةُ جَمْع
  • عَلَامَة زَائِدmathematical symbol
  • عَلَامَةُ جَمْع (ʕalāmatu jamʕ)mathematical symbol
Bulgarian плюс
  • плюс (pljus)mathematical symbol
Chinese Mandarin 加號 /加号, 正號 /正号
  • 加號 /加号 (jiāhào)mathematical symbol
  • 正號 /正号 (zhènghào)mathematical symbol
Danish plustegn
  • plustegnmathematical symbol
Dutch plusteken
  • plustekenmathematical symbol
Esperanto plus-signo
  • plus-signomathematical symbol
Finnish plusmerkki
  • plusmerkkimathematical symbol
French signe plus, plus
  • signe plusmathematical symbol
  • plusmathematical symbol
German Additionszeichen, Pluszeichen
  • Additionszeichenmathematical symbol
  • Pluszeichenmathematical symbol
Greek συν
  • συν (syn)mathematical symbol
Hungarian összeadásjel, pluszjel
  • összeadásjelmathematical symbol
  • pluszjelmathematical symbol
Italian segno più
  • segno piùmathematical symbol
Japanese プラス記号, プラス
  • プラス記号 (purasu kigō)mathematical symbol
  • プラス (purasu)mathematical symbol
Korean 플러스, 쁠류스
  • 플러스 (peulleoseu)mathematical symbol
  • 쁠류스 (ppeullyuseu)mathematical symbol
Latin signum additionis
  • signum additionismathematical symbol
Norwegian Bokmål plusstegn
  • plusstegnmathematical symbol
Persian علامت جمع
  • علامت جمع ('alâmat-e jam')mathematical symbol
Polish plus
  • plusmathematical symbol
Portuguese sinal de mais
  • sinal de maismathematical symbol
Russian знак плюс, плюс
  • знак плюс (znak pljus)mathematical symbol
  • плюс (pljus)mathematical symbol
Spanish signo más
  • signo másmathematical symbol
Swahili alama ya kujumlisha
  • alama ya kujumlishamathematical symbol
Swedish plustecken
  • plusteckenmathematical symbol
Tagalog tandang dagdag, tanda ng palaragdagan
  • tandang dagdagmathematical symbol
  • tanda ng palaragdaganmathematical symbol
Turkish artı işareti
  • artı işaretimathematical symbol
Ukrainian плюс
  • плюс (pljus)mathematical symbol
Vietnamese dấu cộng
  • dấu cộngmathematical symbol
Welsh arwydd plws, plws
  • arwydd plwsmathematical symbol
  • plwsmathematical symbol
Cite this entry
APA

plus sign. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/plus%20sign

MLA

“plus sign.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/plus%20sign. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “plus sign,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/plus%20sign.

Source: plus sign on Wiktionary, CC BY-SA 4.0.