English / word
ineffective
adjective B2MEANING IN ENGLISH
Not producing any significant or desired effect; not achieving the intended result.
In context
01
The old cooling system proved completely ineffective during hot summer months.
02
Rote learning often proves to be ineffective.
Synonyms
futile,unsuccessful,inadequate
Antonyms
effective,functional,successful
Collocations
prove ineffective,largely ineffective,ineffective treatment