You searched for: “extent
extant, extent
extant (EK stuhnt, ek STANT) (adjective)
Pertaining to something which currently exists: Very few copies of the Gutenberg Bible are extant.
extent (ik STENT) (noun)
A range or distance over which something extends: To what extent are we the product of our own training and environment?

The extent of the grazing lands for the extant herd of bison covered both the flat prairie and the riverbed.

extent
1. The space, amount, or degree to which a thing extends; size; length; breadth (to stretch out).
2. Range or limits of anything; scope; coverage.
(the state of being enslaved to a habit or practice or to something that is psychologically or physically habit-forming, as narcotics, to such an extent that its cessation causes severe trauma)
(Greek: large, great; long [in extent or duration]; enlarged, or elongated, long [in length]; abnormally large)