somnambulistic Meaning, Definition & Usage

Som*nam`bu*lis"tic adjective
Definitions
  1. Of or pertaining to a somnambulist or somnambulism; affected by somnambulism; appropriate to the state of a somnambulist.
    Whether this was an intentional and waking departure, or a somnambulistic leave-taking and waking in her sleep, may remain a subject of contention. Dickens.

Webster 1913