INEXHAUSTIBLE

inexhaustible

(adjective) incapable of being entirely consumed or used up; “an inexhaustible supply of coal”

inexhaustible, unlimited

(adjective) that cannot be entirely consumed or used up; “an inexhaustible supply of coal”

Source: WordNet® 3.1

Etymology

Adjective

inexhaustible (not comparable)

Impossible to exhaust; unlimited.

Antonym: exhaustible

Source: Wiktionary

In`ex*haust"i*ble, a.

Definition: Incapable of being exhausted, emptied, or used up; unfailing; not to be wasted or spent; as, inexhaustible stores of provisions; an inexhaustible stock of elegant words. Dryden. An inexhaustible store of anecdotes. Macaulay.

– In`ex*haust"i*ble*ness, n.

– In`ex*haust"i*bly, adv.

Source: Webster’s Unabridged Dictionary 1913 Edition