Meanings
verbco-sign (third-person singular simple present co-signs, present participle co-signing, simple past and past participle co-signed)
present singular third person co-signs · participle present co-signing · participle past co-signed · past co-signed
- alternativeAlternative form of cosign.
Synonyms & antonyms
Also see
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
Cite this entry
APA
co-sign. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/co-sign
MLA
“co-sign.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/co-sign. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “co-sign,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/co-sign.
Source: co-sign on Wiktionary, CC BY-SA 4.0.