oneirism oneiric • oneirocrit · · · Info · Definitions · Synonyms · Characters · · oneirism · · Text Latin · · Script 8 · · Length 5 · · Syllables Definitions · · · (noun) absentminded dreaming while awake. Synonyms: reverie, revery, daydream, daydreaming, air castle, castle in the air, castle in Spain. · · Noun Definition 1 Synonyms · · · reverie · · Synonym 1 revery · · Synonym 2 daydream · · Synonym 3 daydreaming · · Synonym 4 air castle · · Synonym 5 castle in the air · · Synonym 6 castle in spain · · Synonym 7 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073