ineffective

[in-i-fek-tiv] / ˌɪn ɪˈfɛk tɪv /

ADJECTIVE

useless

Synonyms

STRONGEST

feeble fruitless futile impotent inadequate incompetent indecisive ineffectual inefficient inept limited null powerless unable unproductive unprofitable unsuccessful worthless

WEAK

abortive anticlimactic barren bootless defeasible emasculate epicene feckless forceless idle inefficacious inferior innocuous inoperative lame neutralized no-go not effective nugatory paltry slack-spined spineless unavailable unavailing unfruitful vain void withered

Antonyms

STRONGEST

able adequate capable competent dexterous effective effectual efficient expert fit fruitful potent powerful productive profitable skillful strong successful sufficient useful valuable worthwhile worthy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Still, they expect the RBI to stand pat as monetary policy will likely be ineffective against the current mix of headwinds.

From The Wall Street Journal • Apr. 3, 2026

Maybe that’s true — but it doesn’t mean it’s rhetorically ineffective.

From MarketWatch • Apr. 2, 2026

Hurt by turnovers, an ineffective full-court press and a failure to hustle back, Sylmar gave up 14 consecutive baskets on layups and found itself trailing 77-56 early in the fourth quarter.

From Los Angeles Times • Mar. 13, 2026

On rare occasions, the opposition may deploy a unique defensive tactic from corners and catch the attacking side off-guard, making their preparation ineffective.

From BBC • Mar. 8, 2026

The full extent of the toll that has been taken by this largely ineffective program may never be known, for the results measured by the Illinois biologists are a minimum figure.

From "Silent Spring" by Rachel Carson

ineffective

Example Sentences

Related Words