Part of speech:
Marked by a lack of intelligence or care; foolish or careless:
Lacking spirit, energy, or vigor; listless; depressed
Exhibiting a lack of attention; not attentive.
Sluggish; dull; slow
Marked by or showing lack of due forethought or care; careless:
Disliking or avoiding work; lazy; idle
The definition of heedless is a person who is careless.
That never had life; inanimate
Removed or separated from something else:
The definition of absent is something that does not exist.
Slow or late in doing things; falling behind
Done with little strength or vigor; feeble:
The definition of slack is someone or something weak, slow, relaxed or careless.
With the palm upward or away from the body
Not being, and never having been alive.
Calm; cool; stolid
Being in a condition of biological rest or inactivity characterized by cessation of growth or development and the suspension of many metabolic processes:
Marked by blithe unconcern; nonchalant.
The definition of lukewarm is someone or something not very warm or lacking in enthusiasm.
Without warmth or enthusiasm; showing cool lack of concern; casually indifferent
Marked by or resulting from lack of forethought or thoroughness:
The definition of effete is someone who lacks vigor or is too soft or over refined, or something that is no longer producing.
Having lost consciousness, especially temporarily; unconscious:
Sluggish; dull; heavy in action, feeling, etc.
Not easily borne; oppressive:
Perforated by a hole or holes (through bioerosion or other)
The definition of neutral is not taking part in a fight or war or having very little color.
The definition of lackadaisical is someone lacking spirit or interest.
Feeling or showing a lack of interest or concern; indifferent.
Taking no action.
Slow to perform or respond to stimulation.
Being in physical motion:
Full of life and animation
Forceful or powerful; strong; energetic
Not really good; rather poor or bad
Not interested; indifferent.
Allowing movement or action only at a low speed:
The definition of comatose is when a person or animal is unconscious.
Causing or tending to cause delay; meant to gain time, defer action, etc.
Affected or marked by low spirits; dejected.
Not affecting the plane of polarized light: said of some isomers of certain optically active crystalline substances
The definition of lackluster is something lacking energy or excitement, or lacking in shine or vibrancy.
Lazy is defined as feeling like resting instead of working or moving around.
Lacking intelligence; stupid or empty-headed.
Lack of interest or concern, especially regarding matters of general importance or appeal; indifference.
A lack of interest or spirit; feeling of listlessness; indifference
Lassitude is defined as a feeling of lethargy or a lack of mental or physical energy.
Of or relating to energy.
Showing or inspiring liveliness; cheerful
Alert describes a person or thing extremely aware of what is going on with their surroundings, and is often ready to quickly respond to a possibly dangerous situation.
Paying close attention; alert or observant:
Lacking strength, vigor, or effectiveness; weak:
(Anatomy) Of or relating to lymph or to the nodes or vessels of the lymphatic system.
Not feeling or showing emotion; placid; calm
Not curious; not eager to find out; uninterested; indifferent
The definition of stolid is a person who is unexcitable and not prone to showing lots of emotion or sensitivity.
Designating or of a type of film characterized by a fast-paced plot, a series of suspenseful confrontations, violent fight and chase scenes, etc.
Without emotion or interest
Lacking spirit or desire
Find another word for listless. In this page you can discover 90 synonyms, antonyms, idiomatic expressions, and related words for listless, like: dull, stupid, spiritless, inattentive, sleepy, languid, dreamy, thoughtless, indolent, heedless and lifeless.