Word parts change

in- + efficient

Pronunciation change

  • IPA (key): /ˌɪn.ɪˈfɪʃ.ənt/
  • (file)

Adjective change

Positive
inefficient

Comparative
more inefficient

Superlative
most inefficient

  1. If someone or something is inefficient, it is not efficient.
    The government is looking for the replacement of these inefficient 30-year old trains.
    John is so inefficient, Tim already completed 3 essays but he's still on his first.