The Collaborative International Dictionary of English v.0.48:

Fancy \Fan"cy\ (f[a^]n"s[y^]), n.; pl. Fancies. [Contr. fr.
   fantasy, OF. fantasie, fantaisie, F. fantaisie, L. phantasia,
   fr. Gr. ???????? appearance, imagination, the power of
   perception and presentation in the mind, fr. ???????? to make
   visible, to place before one's mind, fr. ??????? to show;
   akin to ????, ???, light, Skr. bh[=a]to shine. Cf. Fantasy,
   Fantasia, Epiphany, Phantom.]
   1. The faculty by which the mind forms an image or a
      representation of anything perceived before; the power of
      combining and modifying such objects into new pictures or
      images; the power of readily and happily creating and
      recalling such objects for the purpose of amusement, wit,
      or embellishment; imagination.
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            In the soul
            Are many lesser faculties, that serve
            Reason as chief. Among these fancy next
            Her office holds.                     --Milton.
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   2. An image or representation of anything formed in the mind;
      conception; thought; idea; conceit.
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            How now, my lord ! why do you keep alone,
            Of sorriest fancies your companoins making ? --Shak.
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   3. An opinion or notion formed without much reflection;
      caprice; whim; impression.
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            I have always had a fancy that learning might be
            made a play and recreation to children. --Locke.
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   4. Inclination; liking, formed by caprice rather than reason;
      as, to strike one's fancy; hence, the object of
      inclination or liking.
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            To fit your fancies to your father's will. --Shak.
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   5. That which pleases or entertains the taste or caprice
      without much use or value.
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            London pride is a pretty fancy for borders.
                                                  --Mortimer.
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   6. A sort of love song or light impromptu ballad. [Obs.]
      --Shak.
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   The fancy, all of a class who exhibit and cultivate any
      peculiar taste or fancy; hence, especially, sporting
      characters taken collectively, or any specific class of
      them, as jockeys, gamblers, prize fighters, etc.
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            At a great book sale in London, which had
            congregated all the fancy.            --De Quincey.

   Syn: Imagination; conceit; taste; humor; inclination; whim;
        liking. See Imagination.
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