five-o

English

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five-o¹

Where it comes from

From the police procedural television series Hawaii Five-O (first aired in 1968), so named because it is set in Hawaii, which is the 50th U.S. state.

noun 5-O · five-oh · 5.0 · 5O · Five-O

  1. uncountable The police. Five-oh caught me, now I'm going to the mountains / Said good-bye to my girl, my lawyer and accountants

Five-O²

noun

  1. uncountable Alternative letter-case form of five-o

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MLA

"five-o." Wiktionary, via Micwyn, micwyn.com/word/five-o. Accessed 6 Nov. 2026.

APA

five-o. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/five-o

Chicago

"five-o." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/five-o.

BibTeX
@misc{five_o_2026,
  title = {five-o},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/five-o},
  urldate = {2026-11-06}
}