air castle air casing • air cataract · · · Info · Definitions · Synonyms · Characters · · air castle · · Text Common · · Latin · · Scripts 10 · · Length Definitions · · · (noun) absentminded dreaming while awake. Synonyms: reverie, revery, daydream, daydreaming, oneirism, castle in the air, castle in Spain. · · Noun Definition 1 Synonyms · · · air · · Synonym 1 aura · · Synonym 2 atmosphere · · Synonym 3 breeze · · Synonym 4 zephyr · · Synonym 5 gentle wind · · Synonym 6 tune · · Synonym 7 melody · · Synonym 8 strain · · Synonym 9 melodic line · · Synonym 10 line · · Synonym 11 melodic phrase · · Synonym 12 airwave · · Synonym 13 air travel · · Synonym 14 aviation · · Synonym 15 air out · · Synonym 16 aerate · · Synonym 17 send · · Synonym 18 broadcast · · Synonym 19 beam · · Synonym 20 transmit · · Synonym 21 publicize · · Synonym 22 publicise · · Synonym 23 bare · · Synonym 24 vent · · Synonym 25 ventilate · · Synonym 26 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074