Jun 7, 2026 · 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.

Jun 7, 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 …

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.

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 when …

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 …

Feb 28, 2025 · Usually, the rate that species become extinct is relatively low compared to the number of species alive at any given time, so that new species arise to fill in behind species that have gone …