J (noun) Definition, Meaning & Examples

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Symbol.
  1. a unit vector on the y-axis of a coordinate system.
  2. the imaginary number .
noun, plural J's or Js, j's or js.
  1. the tenth letter of the English alphabet, a consonant.
  2. any spoken sound represented by the letter J or j, as in just, major, or rajah.
  3. something having the shape of a J.
  4. a written or printed representation of the letter J or j.
  5. a device, as a printer's type, for reproducing the letter J or j.
abbreviation
  1. Jewish (def. 1).
  2. joule; joules.
Symbol.
  1. the tenth in order or in a series.
  2. the medieval Roman numeral for 1.
abbreviation
  1. Jack.
  2. Journal.
  3. Judge.
  4. Justice.
symbol for
  1. the unit vector along the y -axis
  2. the imaginary number √–1
noun plural j's, J's or Js
  1. the tenth letter and seventh consonant of the modern English alphabet
  2. a speech sound represented by this letter, in English usually a voiced palato-alveolar affricate, as in jam
symbol for
  1. jack
  2. joule(s)
  3. current density
abbreviation for
  1. Japan (international car registration)
    J (noun) Definition, Meaning & Examples

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