Ineffective

adjective
/ˌɪnɪˈfɛktɪv/

Meaning

not producing any significant or desired effect; useless; unsuccessful
Not producing any significant or desired effect; not achieving the intended result.

Example Sentences

The new policy proved to be ineffective in reducing crime rates.

Rote learning often proves to be ineffective.

Synonyms

useless, unsuccessful, futile, powerless, unproductive, inadequate
Entry 1
useless, unsuccessful, futile, powerless
Entry 2
useless, unsuccessful, futile, unproductive, powerless, inadequate

Antonyms

effective, successful, powerful, efficient, functional, productive
Entry 1
effective, successful, powerful, efficient
Entry 2
effective, functional, successful, productive, powerful, efficient

Collocations

ineffective treatment, ineffective method, prove ineffective

Related Vocabularies

Done without being planned, organized, or rehearsed; spontaneous.
Able to be moved, passed, or changed from one person, place, or situation to another.
In a state of intellectual or moral ignorance; overtaken by darkness.
Impossible to stop or prevent; relentless.
Relating to the structure of the earth's crust and the large-scale processes that take place within...
Characterized by much sitting and little physical activity.

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