extinct

/ษ›kหˆstษชล‹kt/
verb
  1. 1

    To make extinct; to extinguish or annihilate.

adjective
  1. 1

    Extinguished, no longer alight (of fire, candles etc.)

    โ€œPoor Edward's cigarillo was already extinct.โ€

  2. 2

    No longer used; obsolete, discontinued.

    โ€œLuckily, such ideas about race are extinct in current sociological theory.โ€

  3. 3

    (of a group of organisms, as a species) No longer in existence; having died out.

    โ€œThe dinosaurs have been extinct for millions of years.โ€

  4. 4

    No longer active.

    โ€œMost of the volcanos on this island are now extinct.โ€

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