Meanings
Synonyms & antonyms
nounSynonym of plus sign
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Cite this entry
APA
addition sign. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/addition%20sign
MLA
“addition sign.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/addition%20sign. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “addition sign,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/addition%20sign.
Source: addition sign on Wiktionary, CC BY-SA 4.0.