somnambulant /sʌmnˈæmbjᵿlənt/adjective 1noun 1forms 1 adjective1 •Walking as if, or while, asleep; sleepwalking.Hopeless lost souls of hell, trudging through a decaying shitstream of traffic, wandering, somnambulant herds of the damned, […] — 2015 noun1 •A sleepwalker. formssomnambulants