fin

[fɪn]

fin Definition

  • 1a flattened appendage on various parts of the body of many aquatic vertebrates, including fish and cetaceans, and some invertebrates, used for propelling, steering, and balancing
  • 2a vertical surface on an aircraft, boat, or submarine, used to provide stability and control
  • 3a projecting part of a surface or object, typically one that is rounded or shaped like a wedge

Using fin: Examples

Take a moment to familiarize yourself with how "fin" can be used in various situations through the following examples!

  • Example

    The shark's fin cut through the water.

  • Example

    The airplane's tail fin provides stability during flight.

  • Example

    The fin of the surfboard helped him catch the wave.

  • Example

    The car's fin was a popular design feature in the 1950s.

fin Synonyms and Antonyms

Phrases with fin

  • fin de siècle

    the end of a century, especially the 19th century, when society was thought to be decadent

    Example

    The art of the fin de siècle period was characterized by its ornate and elaborate style.

  • a large baleen whale with a streamlined body and a V-shaped head

    Example

    The fin whale is the second-largest animal on Earth after the blue whale.

  • the fin on the back of a fish or cetacean

    Example

    The dorsal fin of the killer whale is distinctive and easily recognizable.

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Summary: fin in Brief

The term 'fin' [fɪn] refers to a flattened appendage used for propulsion, steering, and balance in aquatic animals. It also denotes a vertical surface on an aircraft, boat, or submarine used for stability and control, as well as a projecting part of a surface or object. Examples include 'The shark's fin cut through the water,' and 'The car's fin was a popular design feature in the 1950s.'

How do native speakers use this expression?