Ultimately from Latin phantasia, from Ancient Greek φᾰντᾰσῐ́ᾱ (phantasíā), possibly via Russian фанта́зия (fantázija) and/or Polish fantazja. Compare German Fantasie.
פֿאַנטאַזיע • (fantazye) f, plural פֿאַנטאַזיעס (fantazyes)