lebenslos
Lebenslos is a German adjective meaning lacking life or vitality; lifeless, inanimate, or devoid of liveliness. It is formed from the noun Leben (life) and the suffix -los (without). The term can describe physical objects that have no life as well as states, atmospheres, or appearances where vitality is absent.
In usage, lebenslos is relatively formal or literary. It is not a direct synonym for tot when
Grammatically, lebenslos is an attributive adjective that agrees with the noun it modifies: ein lebensloser Zustand
See also terms related to life and vitality, such as Leben, lebendig, and tot, as well as