- inextinguishable⇄adv. inextinguishably.
- inextinguishable⇄inextinguishable, adjective.
that cannot be put out or stopped.
Ex. An inextinguishable fire keeps on burning. (Figurative.) inextinguishable rage or laughter. The scholar had an inextinguishable passion for knowledge.
(SYN) unquenchabl