Noun imaginary being has 1 sense
  1. imaginary being, imaginary creature - a creature of the imagination; a person that exists only in legends or myths or fiction
    --1 is a kind of imagination, imaginativeness, vision
    --1 has particulars:
     hypothetical creature; mythical being; Death; giant; hobbit; Maxwell's demon; mermaid; merman; Martian; Humpty Dumpty; Jack Frost; Mammon; monster; witch; fictional character, fictitious character, character; psychopomp; sylph; Tom Thumb; unicorn
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