Meaning of the word "an eye for an eye" in English

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

an eye for an eye

US /ən aɪ fɔr ən aɪ/
UK /ən aɪ fɔr ən aɪ/
"an eye for an eye" picture

Idiom

1.

a principle of retributive justice in which punishment inflicted should be equivalent in degree and kind to the offense

Example:
Some believe that an eye for an eye is the only way to achieve true justice.
The old law of an eye for an eye often leads to endless cycles of revenge.
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