all is fair in love and war. (17th century)
Proposed by a contributor, not yet supported by evidence.
Meaning · English
Any actions are justified in extreme circumstances
Literally: all actions are fair
Examples
She lied to get the job, but all is fair in love and war
AI-drafted example auto-approved by rule (illustrative, not a corpus attestation)
Sources & notes
Listed on English Wikiquote “English proverbs” (CC BY-SA 4.0, retrieved 2026-07-31). Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-07-31; pending editor spot-check.
Advertisement
Ad space — ads help keep Idiomer free. Premium will remove them.
Common questions
What does “all is fair in love and war. (17th century)” mean?
Any actions are justified in extreme circumstances Literally: all actions are fair
Is “all is fair in love and war. (17th century)” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.
Advertisement
Ad space — ads help keep Idiomer free. Premium will remove them.