Look up perplexity in Wiktionary, the free dictionary.
Perplexity is a measurement of how well a probability distribution or probability model predicts a sample.
Perplexity may also refer to:
- Perplexity (video game), a 1990 video game
- Perplex City, an alternate reality game (ARG)
- Perplexity.ai, a conversational search engine
See also
edit- The Perplexities, a 1767 comedy play by Thomas Hull