What is the meaning of Determiner?

Someone or something that determines, or helps to determine, something else.

  1. A factor that defines something, or one among several that define it.

    A factor that defines something, or one among several that define it.

    Someone or something (especially a sentient agent) that determines; a decider of a disposition.

    1. A member of a class of words functioning in a noun phrase to identify or distinguish a referent without describing or modifying it.

      A member of a class of words functioning in a noun phrase to identify or distinguish a referent without describing or modifying it.

      A dependent function in a noun phrase that marks it as definite or indefinite. This function is usually filled by words in the determinative class but may be filled by other elements such as a genitive pronoun.

      to determine

      first-person singular present passive subjunctive of dēterminō

      Source: wiktionary.org