We found 5 dictionaries that define the word a necessary evil:

General (4 matching dictionaries)

1. a necessary evil: Oxford Learner's Dictionaries
2. a necessary evil: Longman Dictionary of Contemporary English

Miscellaneous (1 matching dictionary)

3. a necessary evil: Idioms

▸ Words similar to a necessary evil ▸ Usage examples for a necessary evil ▸ Idioms related to a necessary evil ▸ Wikipedia articles (New!) ▸ Words that often appear near a necessary evil ▸ Rhymes of a necessary evil ▸ Invented words related to a necessary evil