Topic: GEOLOGY
| Date: | 1400-1500 |
| Language: | Latin |
| Origin: | exstinctus, past participle of exstinguere; EXTINGUISH |
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ex‧tinct

1 an extinct type of animal or plant does not exist any more :
Dinosaurs have been extinct for millions of years.
an extinct species
Dinosaurs have been extinct for millions of years.
an extinct species2 if a type of person, custom, skill etc is extinct, it does not exist in society any more
3HE an extinct volcano does not erupt any more [≠ active]
