Wiktionary
daydreamy
a. 1 Inclined to daydream; scatterbrained or idealistic. 2 As if in a daydream.
Usage examples of "daydreamy".
Do not abandon the memory by slipping into daydreamy indifference toward it.
Beta is the Alpha state, from 8 to 13 Hz, and this is normally associated with a relaxed, mellow state of mind, kind of daydreamy, but with an increased ability to concentrate.