pollyannaish

/ˌpɑliˈænəɪʃ/
adjective
  1. Excessively or blindly optimistic, ignoring real problems or dangers.
    • It's not pollyannaish to hope for peace, but we must also plan for challenges.
    • Her pollyannaish attitude annoyed the team when they were facing a real crisis.
    • The report was criticized for its pollyannaish view of the economy.
Antonyms
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