Simple Definition of unstoppable
: not able to be stopped
Full Definition of unstoppable
: incapable of being stopped <an unstoppable army> <an unstoppable rise to power>
Examples of unstoppable in a sentence
At this point in the campaign, he appears to be unstoppable.
<at this point she's so far ahead in the polls that she's unstoppable>
First Known Use of unstoppable
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