daydreaming

Plural: daydreamings

Noun

• absentminded dreaming while awake
• An instance of daydreaming; a daydream or reverie.

Verb

• have a daydream; indulge in a fantasy
• have dreamlike musings or fantasies while awake
  • "She looked out the window, daydreaming"
• present participle and gerund of daydream

Synonyms

air castle, castle in Spain, castle in the air, daydream, dream, moon, oneirism, reverie, revery, stargaze, woolgather