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      Xi

      /zaɪ/

      Meaning & Definition

      noun
      The 14th letter of the Greek alphabet, often used in mathematics and science.
      In the equation, xi represents the unknown variable.
      A symbol used to represent a random variable in statistics or mathematics.
      The random variable xi can take on any value in the defined range.
      A term used in various contexts such as gaming or coding to signify a specific character or action.
      In the game, 'xi' is a character known for its agility and speed.

      Etymology

      From the Greek letter 'xi', which is derived from the Phoenician letter 'x (samekh)'.

      Common Phrases and Expressions

      xi decay:
      A term used in particle physics referring to the decay of a xi baryon.
      xi particle:
      A baryon in particle physics that contains strange quarks.

      Related Words

      xi baryon
      A type of baryon containing at least one strange quark.
      xi variable
      Often used in statistical or mathematical contexts.

      Slang Meanings

      Xi is sometimes used in gaming to refer to a player who is exceptionally skilled.
      That player is such a xi; they always win!
      In some online communities, 'xi' can refer to exclusive insider knowledge or tips.
      Only the xis know the best strategies for this game.