odd fish

noun

An unusual thing or eccentric person.

Meanings

nounodd fish (plural odd fish)
  1. idiomaticAn unusual thing or eccentric person.

    The second work is more promising, but something of an odd fish: the anonymous German treatise Schwester Katrei.

    2010, Stephen Mossman, Marquard von Lindau and the Challenges of Religious Life
    2 more examples

    We are constantly told how normal and honorable Thoreau was, yet it seems that we would get much further in understanding him if we began, by conceding that he was an odd fish, full of peculiar conceits.

    2001, Paul Theroux, Fresh Air Fiend: Travel Writings, page 355

    For a country that is thought to have the best-regulated fisheries in the world, the US is an odd fish when it comes to mandatory safety requirements. It was only in 1988 that it became mandatory for US boats to carry safety equipment such as life rafts and an EPIRB, a locator beacon that should detach on sinking then float.

    2025 October 21, Rose George, “‘I knew in my head we were dying’: the last voyage of the Scandies Rose”, in The Guardian

    Synonyms: abnormality, deviant, outlier, strange fish, weirdo, odd duck

Synonyms & antonyms

nounAn unusual thing or eccentric person.

More synonyms by meaning

nounsomeone regarded as eccentric or crazy and standing out from a group

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

odd fish. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/odd%20fish

MLA

“odd fish.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/odd%20fish. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “odd fish,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/odd%20fish.

Source: odd fish on Wiktionary, CC BY-SA 4.0.