Of an element (element, n. 1): naturally occurring, esp. in an uncombined state; native. Cf. earlier quick, adj. 7a. Now historical.

Of a thing: = living, adj. 4. Cf. also live, adj.1 2 3. Obsolete.

spec. Of a language: still in vernacular use. Cf. dead language n. at dead, adj. n.adv. compounds 2.

Of a metal or other mineral: occurring naturally in a pure or uncombined state; (also) occurring in nature, as opposed to having been formed…

Existing in a person (or organism) from birth; belonging to the original or essential constitution… Of a vegetable formation: Originating within the…