Webster dictionary was developed by Noah Webster in the beginning of 19th century. On this website, you can find definition for extinct from the 1913 edition of Webster's Revised Unabridged Dictionary. Define extinct using one of the most comprehensive free online dictionaries on the web.

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Part of Speech: Noun
Results: 3
1. Extinguished; put out; quenched; as, a fire, a light, or a lamp, is extinct; an extinct volcano.
2. Without a survivor; without force; dead; as, a family becomes extinct; an extinct feud or law.
Part of Speech: verb transitive
1. To cause to be extinct.
Examples of usage:
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