quixotical

/kwɪkˈsɑtɪkəl/
adjective
  1. Relating to or characteristic of quixotic behavior; idealistic to a foolish or impractical degree.
    • Her quixotical belief that everyone is fundamentally good sometimes led to disappointment.
    • The novel's hero had a quixotical nature, always chasing impossible dreams.
    • The committee dismissed his quixotical proposal to build a bridge to the moon.
Antonyms
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