'Phantom' definitions:

Definition of 'phantom'

From: WordNet
adjective
Something apparently sensed but having no physical reality; "seemed to hear faint phantom bells"; "the amputee's illusion of a phantom limb"
noun
A ghostly appearing figure; "we were unprepared for the apparition that confronted us" [syn: apparition, phantom, phantasm, phantasma, fantasm, specter, spectre]
noun
Something existing in perception only; "a ghostly apparition at midnight" [syn: apparition, phantom, phantasm, phantasma, fantasm, shadow]

Definition of 'Phantom'

From: GCIDE
  • Phantom \Phan"tom\, a. Being, or of the nature of, a phantom.
  • Phantom isles are floating in the skies. --B. Taylor. [Webster 1913 Suppl.]

Definition of 'Phantom'

From: GCIDE
  • Phantom \Phan"tom\, n. [OE. fantome, fantosme, fantesme, OF. fant[^o]me, fr. L. phantasma, Gr. fa`ntasma, fr. fai`nein to show. See Fancy, and cf. {Pha["e]ton}, Phantasm, Phase.] That which has only an apparent existence; an apparition; a specter; a phantasm; a sprite; an airy spirit; an ideal image. [1913 Webster]
  • Strange phantoms rising as the mists arise. --Pope. [1913 Webster]
  • She was a phantom of delight. --Wordsworth. [1913 Webster]
  • Phantom ship. See Flying Dutchman, under Flying.
  • Phantom tumor (Med.), a swelling, especially of the abdomen, due to muscular spasm, accumulation of flatus, etc., simulating an actual tumor in appearance, but disappearing upon the administration of an an[ae]sthetic. [1913 Webster]

Synonyms of 'phantom'

From: Moby Thesaurus