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OneKitly

sidekick

nounattested in dialogue

  • //ˈsaɪdkɪk//

An assistant to another person, especially to a superior or more important person.

noun

  1. 1

    informalAn assistant to another person, especially to a superior or more important person.

    In the abstract, Stuhlbarg’s twinkly-eyed sidekick suggests Joe Pesci in Lethal Weapon 2 by way of late-period Robin Williams with an alien twist, but Stuhlbarg makes a character that easily could have come across as precious into a surprisingly palatable, even charming man.

    If representation and recruitment is an objective, self-styled mavericks like Kelly and his Queensland sidekick George Christensen have some utility.

    Elon Musk, Mr. Trump’s new sidekick, shared on his social media platform X an NBC News video of Pennsylvania Democratic Sen. John Fetterman, who suggested the Gaetz pick was a strategic move to upset Democrats.

  2. 2

    figurativeIn literature, theatre, etc., a good foil of the protagonist, a character who helps emphasize the traits of the main character.

    So even though he had – no question – the best lines in Friends, he was never what he would have been in an earlier era: the sidekick.

Etymology

From side + kick, which in the late 19th and early 20th century was a slang term for the front side pocket of a pair of trousers, known as the pocket safest from theft. Thus, by analogy, a "side-kick" was a person's closest companion.

Forms

plural
sidekicks
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).