Meaning of the word "necessary evil" in English

What does "necessary evil" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

necessary evil

US /ˈnɛs.əˌser.i ˈiː.vəl/

UK /ˈnɛs.ə.sər.i ˈiː.vəl/

something unpleasant that must be accepted or done in order to achieve a particular result

Example:

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Paying taxes is a necessary evil if we want public services.

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For some, working long hours is a necessary evil to achieve financial stability.