Sun.

A form of Sunday — The first day of the week in many religious traditions, and the seventh day of the week in systems using the ISO 8601 standard; the Christian Sabbath; it follows Saturday and precedes Monday.

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Meanings

noun

alternative Sun

  1. abbreviationAbbreviation of Sunday.
Cite this entry
APA

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

MLA

“Sun..” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Sun.. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “Sun.,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Sun..

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