Definition of if only
- If only she loved me in return!
- If only it would stop raining.
: unquestionably the best : peerless
: alone in a class or category : sole
: having no brother or sister
: as a single fact or instance and nothing more or different : merely
: solely, exclusively
: at the very least
: with the restriction that : but
: and yet : however
: were it not that : except
What made you want to look up if only? Please tell us where you read or heard it (including the quote, if possible).