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

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

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 …

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

Definition of extinct adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Plant and animal species become extinct for many reasons, including climate change, disease, destruction of habitat, and local or worldwide natural disasters. The great majority of species …

Dec 31, 2025 · Christmas Island Shrew and Slender-Billed Curlew Among the 'Sobering' Number of Animals Declared Extinct in 2025 This year, at least six animal and insect species moved to …