Contra Costa County

proper noun

One of 58 counties in California, United States. County seat: Martinez.

Similar
County of Contra CostaContra Costa

Meanings

proper noun
  1. One of 58 counties in California, United States. County seat: Martinez.

    This image from body-worn camera video provided by the Contra Costa County Sheriff's Office shows Tyrell Wilson, left, holding a knife in his right hand, in front of Officer Andrew Hall in the middle of an intersection, March 11, 2021, in Danville, California.

    2022 October 30, Alaa Elassar, Rebekah Riess, Joe Sutton, “Former California police officer involved in the fatal shooting of Tyrell Wilson won’t be charged”, in CNN, archived from the original on 12 Nov 2022

    Synonyms: County of Contra Costa, Contra Costa

Synonyms & antonyms

proper nounOne of 58 counties in California, United States. County seat: Martinez.

Similar
County of Contra CostaContra Costa

Origin

  1. SpanishContra Costa
  2. EnglishContra Costa County

From Spanish Contra Costa (literally “opposite coast”).

Full word history & related roots →

Translations

Spanish condado de Contra Costa
  • condado de Contra Costacounty in California
Cite this entry
APA

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

MLA

“Contra Costa County.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Contra%20Costa%20County. Accessed November 4, 2026.

Chicago

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

Source: Contra Costa County on Wiktionary, CC BY-SA 4.0.