B2
ineffective vs inefficient
The difference
| Word | Meaning | Goes with | Example |
|---|---|---|---|
| ineffectiveadjective/ˌɪn.ɪˈfek.tɪv/ | Meaning not producing the result you want | Goes with largely ineffective | Example The new rules proved ineffective at reducing traffic in the city. |
| inefficientadjective/ˌɪn.ɪˈfɪʃ.ənt/ | Meaning wasting time, money or energy instead of using it well | Goes with highly inefficient | Example The old heating system is very inefficient and wastes a lot of energy. |
Which word fits?
1 of 8Pick the word for the gap. Its form may change in the sentence.
The lock was completely .