unbelievable
1 ENTRIES FOUND:
Britannica Dictionary definition of UNBELIEVABLE
[more unbelievable; most unbelievable]
1
:
difficult or impossible to believe
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His story/explanation is unbelievable.
2
— used to describe something that is so good, bad, etc., that it is difficult to believe
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The destruction was unbelievable.
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He made an unbelievable catch in center field.
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an unbelievably bizarre story
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He's an unbelievably [=amazingly] fast runner.
