Meaning of the word "the end justify the means" in English

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

the end justify the means

US /ði ɛnd ˈdʒʌstɪfaɪ ðə miːnz/
UK /ði ɛnd ˈdʒʌstɪfaɪ ðə miːnz/
"the end justify the means" picture

Idiom

a philosophy that suggests that if a goal is important enough, any method used to achieve it is acceptable, even if it is morally wrong

Example:
He lied to his boss to get the promotion, believing that the end justifies the means.
Some politicians argue that the end justifies the means when it comes to national security.