adjective

inexhaustible

ih-nihg-ZAWS-tihbl

adjective

So large or endless that it seems impossible to use up.

"Solar power once seemed like an inexhaustible source of energy."

"She has an inexhaustible supply of patience with the children."

How to Use Inexhaustible

Learner’s notes

In plain EnglishNever running out, however much you use it.

Common pairings

inexhaustible supply seemingly inexhaustible inexhaustible energy

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Solar power once seemed like an _____ source of energy.

From in- + exhaustible, from exhaust, ultimately from Latin exhaurire, "to drain out."

Bible edible legible visible audible feasible tangible possible flexible gullible sensible terrible