What does perplexity mean?
A state of being puzzled or uncertain; a feeling of confusion or bewilderment. A measure of how well a model's predictions match the actual data.
Example
"The complexity of the problem left me in a state of perplexity, and I needed to take a break to clear my head."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.