Synonyms for

Ineffective

Verb / ˌɪnɪˈfektɪv / Another word for ineffective — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Not producing any significant or desired effect.

Synonyms & similar words

ineffectual unable uneffective effective inefficient useless inefficient inept unproductive futile fruitless pointless unsuccessful worthless powerless inadequate imperfect deficient unavailing unprofitable unhelpful unusable unworkable unqualified unproductive

Synonyms by register

Formal

inefficacious impotent unavailing unproductive

Informal

useless lame bogus pointless

Literary

barren idle vain

Antonyms

effective successful potent efficient productive useful fruitful

Common collocations

  • completely ineffective
  • largely ineffective
  • utterly ineffective
  • proved ineffective
  • became ineffective
  • ineffective measures
  • ineffective policy
  • ineffective treatment

Word family

noun ineffectiveness
adverb ineffectively

Usage note

This word describes something that does not produce the desired or intended result. It is often used in formal contexts to describe actions, policies, or treatments.

Example sentences

  1. The ineffective product was returned to the store.
  2. The ineffective teacher was replaced by a more experienced one.
  3. The ineffective advertisement did not attract any customers.
  4. The ineffective plan led to a disastrous outcome.
  5. The ineffective treatment worsened the patient's condition.

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