The meaning of EXTINCT is no longer burning. How to use extinct in a sentence.

EXTINCT definition: 1. not now existing: 2. An extinct volcano is one that is not now active (= will not explode…. Learn more.

Notable extinct animal species include non-avian dinosaurs, saber-toothed cats, and mammoths. Through evolution, species arise through the process of speciation. Species become extinct …

Nov 2, 2025 · Extinction refers to the dying out or extermination of a species.

(of a type of plant, animal, etc.) no longer in existence. The red squirrel is in danger of becoming extinct in England. The numbers of these animals have been falling steadily and they are now …

1. No longer existing or living: an extinct species. See Synonyms at dead. 2. No longer burning or active: an extinct volcano. 3. No longer in use: an extinct custom.

Dec 6, 2025 · extinct (not comparable) (dated) Of fire, etc.: no longer alight; of a light, etc.: no longer shining; extinguished, quenched. antonyms quotations Antonyms: alight, burning …

Apr 19, 2025 · It’s estimated that more than 99% of all species that have ever lived are now extinct. The Earth’s history is a graveyard of vanished creatures, their fossils embedded in …

Extinction is the complete disappearance of a species from Earth. Species go extinct every year, but historically the average rate of extinction has been very slow with a few exceptions.

EXTINCT definition: no longer in existence; having ended or died out. See examples of extinct used in a sentence.