Incredible
What it means
Meaning 1
So unusually good, large, or striking that it prompts delighted disbelief.
Reach for it when using enthusiastic everyday praise for an experience or achievement
The youth orchestra produced an incredible richness of sound in the stone hall.
Meaning 2
Too unlikely or unsupported to be readily believed.
Reach for it when describing a claim whose credibility is genuinely in doubt
The witness offered an incredible account that contradicted the time-stamped records.