English

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Etymology

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From lunatic +‎ -al.

Pronunciation

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Adjective

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lunatical (comparative more lunatical, superlative most lunatical)

  1. (rare) Lunatic.
    • 1928, Edmund Blunden, Undertones of War, Penguin, published 2010, page 86:
      Fine days succeeded, and moonlit nights, temperate nights with their irresistible poetry creating a silver lake in the borders of Thiepval's lunatical wood, a yellow harvest on the downs towards Mesnil the mortuary.