swear on

A form of swear upon — To take an oath on someone or something.

Meanings

verbswear on (third-person singular simple present swears on, present participle swearing on, simple past swore on, past participle sworn on)

present singular third person swears on · participle present swearing on · past swore on · participle past sworn on

  1. alternativeAlternative form of swear upon.

    swear on (someone's) grave [especially one's mother's grave]

    1 more example

    swear on (someone's) life [especially one's own or one's mother's life]

Cite this entry
APA

swear on. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/swear%20on

MLA

“swear on.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/swear%20on. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “swear on,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/swear%20on.

Source: swear on on Wiktionary, CC BY-SA 4.0.