In a chimeric or wildly fanciful manner; in a way that is impossible or fantastically imagined.
Adverbial form of 'chimeric' created by adding the suffix '-ally' to the adjective, allowing modification of verbs and adjectives.
If someone is planning 'chimerically,' they're daydreaming impractically—the word captures that Greek monster spirit of impossible combinations, suggesting both imagination and hopeless confusion.
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