Harding responded aggressively to all of this with a mixture of grief, anger and perplexity. Aporetic skepticism may also be described as a state of perplexity. Unable to contain his perplexity, he questions Yuhang only to incur her wrath. Abraham ibn Daud alone has an allusion to this problem, which has caused much perplexity. Socrates expresses his perplexity in trying to account for bravery. You can form no idea of the perplexity of my situation. The researchers claim this analysis also "solves the perplexity of dolphin's Gray paradox". I knit my brow and thought and thought, and in final perplexity gave up. While busying herself, she looked at the ship at anchor without showing any perplexity. Talking about countries and regions; exaggerating; confirming; insisting; expressing perplexity. Moreover, this perplexity applies in frame "S", but not in frame "S". Polo's response to perplexity gravitates on the need to overcome such limits. In that perplexity, Ashok gets a mental shock and collapses. Because faith helps remove perplexity, it inspires and gives energy to the devotee. Perplexity is sometimes used as a measure of how hard a prediction problem is.