catfish

American  

[kat-fish] / ˈkætˌfɪʃ /

noun

• catfish,
  plural
• catfishes
  plural

1. any of the numerous fishes of the order or suborder Nematognathi (or Siluroidei), characterized by barbels around the mouth and the absence of scales.

2. a wolffish of the genus Anarhichas.

3. any of various other fishes having a fancied resemblance to a cat.

4. Slang. a person who assumes a false identity or personality on the internet, especially on social media websites, as to deceive, manipulate, or swindle.

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verb (used with or without object)

1. Slang. to deceive, swindle, etc., by assuming a false identity or personality online.

   He fell in love with her online before he realized he'd been catfished.

catfish British  

/ ˈkætˌfɪʃ /

noun

1. any of numerous mainly freshwater teleost fishes having whisker-like barbels around the mouth, esp the silurids of Europe and Asia and the horned pouts of North America

2. another name for wolffish

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Usage

What does catfish mean? Aside from being a delicious kind of river fish, a catfish is a slang term for someone who seduces a person with a false identity online.

Other Word Forms

Noun Inflected Forms

• catfish
  plural
• catfishes
  plural

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Etymology

Origin of catfish

First recorded in 1605–15; cat + fish

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Example Sentences

See Examples For:

catfish catfishes

The book also includes 30 “recipes from Old Philadelphia,” ranging from catfish and waffles to South Philly-style tomato pie, that demonstrate the breadth of Philadelphia’s multicultural, multiracial, ever-changing culinary landscape.

From The Wall Street Journal ● Oct. 16, 2026

Also known as grabblers or hand-fishermen, noodlers use their own bare limbs as bait to catch enormous flathead catfish lurking in Southern and Midwestern rivers, creeks, and lakes.

From Slate ● Sep. 17, 2026

Even Wednesday, the Clippers sneerily referenced “podcast allegations” as if they came from a catfish in a swamp and not a show which had already won a Pulitzer for the work.

From The Wall Street Journal ● Sep. 3, 2026

Anik African Store has brought a small corner of Nigeria to the Scottish town, selling yams, plantain, okra and catfish.

From BBC ● Aug. 21, 2026

Sheriff Dean caught sight of Jinx’s catfish still tipping the scale at ten pounds.

From "Moon Over Manifest" by Clare Vanderpool

Chuck invents a new social media account for her, through which he catfishes his lonely son, who immediately takes a liking to her.

From New York Times ● Aug. 4, 2022

Today's lungfish and some catfishes can propel themselves along land for short periods with their fins.

From Scientific American ● Jun. 17, 2020

Instead, the show has emerged as pro-truth and genuineness as players who decide to be "100% authentic" are literally embraced more often than the catfishes are.

From Salon ● Feb. 27, 2020

Dr. Phil A woman who catfishes tells why she has been pretending to be a man online for so long and meets the man whose photo she's been using.

From Los Angeles Times ● Nov. 15, 2018

Suckers, minnows and catfishes constitute the main fauna of the Neosho and Marais des Cygnes rivers, because these families contain many species that have generalized habitat-requirements.

From Fish Populations, Following a Drought, in the Neosho and Marais des Cygnes Rivers of Kansas by James Everett Deacon

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