5 days ago · 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.

Apr 2, 2026 · Adjective extinct (not comparable) (archaic) Of fire, etc.: no longer alight; of a light, etc.: no longer shining; extinguished, quenched. Antonyms: alight, burning Edward’s cigarillo was extinct by …

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 when …

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

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.

Mar 8, 2026 · Learn what extinction really means in biology and psychology, what causes species to disappear, and how today’s extinction rates compare to historical mass extinctions.

No longer in existence or use; specif., having no living examples. An extinct species.

Extinct refers to a species, genus, or larger group that has no living members; it means the complete disappearance or death of all individual organisms belonging to a particular species or group.

WordReference Random House Unabridged Dictionary of American English © 2026 ex•tinct (ik stingkt′), adj. Biology no longer in existence; that has ended or died out: an extinct species of fish. no longer in …