c4

noun

A 501(c)(4), an organization that conforms to the United States Internal Revenue Code section 501(c)4

Similar
501(c)

Meanings

c41

nounc4 (plural c4s)

plural c4s

  1. USgovernmentA 501(c)(4), an organization that conforms to the United States Internal Revenue Code section 501(c)4

    Synonyms: 501(c)

C42

proper noun
  1. UKabbreviationAbbreviation of Channel 4 (“the British television channel”).

Synonyms & antonyms

nounA 501(c)(4), an organization that conforms to the United States Internal Revenue Code section 501(c)4

Similar
501(c)
Cite this entry
APA

c4. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/c4

MLA

“c4.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/c4. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “c4,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/c4.

Source: c4 on Wiktionary, CC BY-SA 4.0.