indefinite

/ษชnหˆdษ›fษชnษชt/
noun
  1. 1

    (grammar) A word or phrase that designates an unspecified or unidentified person or thing or group of persons or things.

adjective
  1. 1

    Without limit; forever, or until further notice; not definite.

  2. 2

    Vague or unclear.

  3. 3

    Undecided or uncertain.

  4. 4

    Being an integral without specified limits.

  5. 5

    Designating an unspecified or unidentified person or thing or group of persons or things

    โ€œthe indefinite articleโ€

Source: https://en.wiktionary.org/wiki/indefinite