- 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.
Meaning of 'inexhaustible' (Princeton's WordNet)
1 . inexhaustible
[ a]
Meaning (1): - incapable of being entirely consumed or used up
Example in sentence:
an inexhaustible supply of coal
2 . inexhaustible
[ s]
Meaning (2): - that cannot be entirely consumed or used up