unbelievably

Từ điển WordNet v3.1 - WordNet Dictionary

adverb

1. not easy to believe
- behind you the coastal hills plunge to the incredibly blue sea backed by the Turkish mountains
• Syn:
incredibly, improbably, implausibly
• Ant:
believably, credibly (for: incredibly)
• Derived from adjective:
unbelievable, implausible (for: implausibly), improbable (for: improbably), incredible (for: incredibly)
2. in an unbelievable manner
- he was unbelievably angry
• Ant:
believably
• Derived from adjective:
unbelievable