What is the opposite of effectiveness?

Need antonyms for effectiveness? Here's a list of opposite words from our thesaurus that you can use instead.

Contexts ▼▲ Opposite of the power to produce the desired result Opposite of the capability of a person or argument to convince or persuade Opposite of the state or condition of being useful Opposite of the benefit, importance or (useful) effect of something Opposite of the effectiveness of an event or story Opposite of the capability of a person or argument to convince or persuade Opposite of the state or fact of being suitable, fitting or appropriate … more ▼ ▲ Noun ▲ Opposite of the power to produce the desired result ineffectuality ineffectualness inefficiency ineffectiveness disability failure idleness impotence inability incompetence lethargy unproductivity uselessness weakness inadequacy incapability powerlessness futility vanity hopelessness fruitlessness inefficacy helplessness unproductiveness infirmity unsuccessfulness carelessness disorganisationUK disorganizationUS ineptness sloppiness slackness incapacity inconclusiveness ineptitude lack inactivity feebleness inutility insufficiency clumsiness enervation laziness apathy incompetency deficiency unskillfulness invalidity frailty shortcoming unfitness impotency ignorance dullness imperfection failing defect unimportance inaptitude incapacitation disregard unfulfillment unsuitableness otiosity inexpertise wastefulness torpidity listlessness sluggishness uncertainty inarticulacy inarticulateness nonsuccess illogicality vagueness flimsiness indifference dispiritedness hollowness emptiness limitation impairment amateurishness inexpertness inexperience vulnerability flaw worthlessness fault blemish decline block stop halt retreat stoppage retrogression inanity incompetences inabilities vincibility cack-handedness lack of skill skill-lessness lack of ability ham-fistedness lack of proficiency stupidity ineptnesses incapacities incapabilities inadequacies deficiencies incompetencies weak point Achilles heel chink in your armour inadequateness unsatisfactoriness inefficacies insufficiencies inefficiencies weaknesses frailties incapacitations infirmities failures failings inaptitudes lackings more ❯ Noun ▲ Opposite of the capability of a person or argument to convince or persuade inconclusiveness uselessness inadequacy incapability impotence powerlessness futility vanity hopelessness fruitlessness inefficacy weakness helplessness inefficiency unproductiveness incompetence infirmity ineptness unsuccessfulness disadvantage worthlessness ineffectiveness ineptitude senselessness inability incapacity unusableness detriment ineffectualness inapplicability unsuitability ineffectuality impracticality pointlessness drawback downside unworkability shortcoming inappropriateness con Noun ▲ Opposite of the state or condition of being useful uselessness worthlessness disadvantage disutility handicap hindrance inappropriateness inefficiency inutility loss unsuitability weakness injudiciousness imprudence inexpedience inexpediency inadvisability unwisdom foolishness obstruction blockage injury carelessness misjudgment misjudgement indiscretion impulsiveness rashness hastiness Noun ▲ Opposite of the benefit, importance or (useful) effect of something insignificance inconsequence irrelevance inapplicability inconsequentiality impertinence immateriality irrelevancy unimportance uselessness frivolity immaterialness inappropriateness inconsequentialness indifference insignificancy negligibility triviality unrelatedness worthlessness inadequateness valuelessness “The insignificance of relaxation to stress relief is a myth. It is, in fact, crucial.” Noun ▲ Opposite of the effectiveness of an event or story triviality pointlessness defectiveness irrelevance unimportance frivolity stupidity idiocy inanity needlessness purposelessness trivialness uselessness aimlessness futility inconsequence meaninglessness nonsense senselessness trifle worthlessness frivolousness helplessness impotence impotency powerlessness weakness paltriness vanity “Given the satirical clout of his greatest operettas, the charge of triviality now strikes us as absurd, but it rankled.” Noun ▲ Opposite of the capability of a person or argument to convince or persuade unconvincingness inconclusiveness weakness flaw insubstantiality unsatisfactoriness untenability questionability thinness flimsiness tenuousness implausibility deficiency inconceivability inconceivableness shortcoming doubtfulness improbability slightness unlikelihood lameness “The unsatisfactoriness and unconvincingness of these claims soon became apparent in the psychoanalytic literature.” Noun ▲ Opposite of the state or fact of being suitable, fitting or appropriate inappropriateness improperness impropriety inappositeness inaptness infelicity unfitness unseemliness unsuitability wrongness Find more words! 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Sentences with the word effectiveness Words that rhyme with effectiveness What is the plural of effectiveness? What is the adverb for effectiveness? What is the adjective for effectiveness? What is the noun for effectiveness? Translations for effectiveness Use our Antonym Finder Nearby Words effectivenesses effects effectual effectualities effectuality effectualize effectively effective date effective effecting effected effect 13-letter Words Starting With e ef eff effe effec effect effecti effectiv effective effectiven effectivene