Not making a profit
Having no useful result
Unable to function normally, properly, etc.
Of evidence, that it is not admissible.
Having an unfavorable outcome:
Not operative; invalid
Topographically rough; uneven:
Not workable or useful; impracticable
Wasteful of time, energy, or materials:
The definition of counterproductive is something that has the opposite of the intended affect or that goes against what you are trying to achieve.
Mentally dull; stupid.
Impossible to control; involuntary:
That has or have previously been owned by someone else.
Having no useful result; ineffectual:
Not yielding the desired outcome; fruitless:
Capable of being used:
Being without advantage or benefit; useless.
Not efficacious; unable to produce the desired effect
Capable of, characterized by, or in operation
Failing to accomplish an intended objective; fruitless:
(Mil.) Designating or of equipment or personnel considered worth sacrificing to achieve an objective
Not working or functioning.
Allowing no hope; causing despair
The definition of obsolete is something that is no longer being used or is out of date.
Having no legal force or validity; null:
Not leading to success; unproductive:
Having a beneficial use; serviceable:
(Rare) Idle; indolent
The definition of helpful is someone or something that is useful, that provides assistance or aid, or that is prone to providing aid.
The definition of null is a zero value, or is something that is no longer valid or relevant.
Having considerable monetary or material value for use or exchange:
That suffices but requires additional work.
Sufficiently valuable or important to be worth one's time, effort, or interest.
Acting directly to produce an effect:
Not having the desired effect
Vain; futile; pointless
Find another word for useless. In this page you can discover 62 synonyms, antonyms, idiomatic expressions, and related words for useless, like: worthless, no damn good, unavailing, unprofitable, ineffective, thrive, unusable, dysfunctional, incompetent, unsuccessful and in-vain.