Definition of Ineffective
not performing as expected
Examples of Ineffective in a sentence
The housekeeper returned the ineffective vacuum cleaner and purchased one that worked much better.
Although the treatment was ineffective, doctors learned a lot from the medicine’s failure.
The diet seemed ineffective and didn’t help the women lose any weight while they were following it.
The city put noise ordinances in place, but were ineffective and didn’t stop the loud parties.
Because the motion sickness bands were ineffective, the cruise passenger threw up the entire trip.
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