Conjunction
Used other than figuratively or idiomatically: see if, only.
It made me feel better, if only for a moment.
It won't be much fun if only guys turn up to the party.
(idiomatic) I wish that; signifies a wish or desire for the present or the future.
If only I could win the lottery.
My gambling ex could come to his senses, if only.
(idiomatic) I wish that; signifies a regret about an action in the past.
If only I had listened to my parents.
We didn't have that luxury. If only!
(idiomatic) Even if for no other reason than; only just.
I was pretty sure what I wanted, but I still tried on another if only to make sure.
(idiomatic) Signifies a hypothetical or wishful precondition, or one which would be simple but is nonetheless unlikely, for a hypothetical, counterfactual, or future outcome.
He could be a great student if only he got [or: if he only got] a little non-judgmental encouragement.
If you'd only quit interrupting me, I'll tell you!
Money is better than poverty, if only for financial reasons. Woody Allen
I am writing to all the churches to let it be known that I will gladly die for God if only you do not stand in my way... Let me be food for the wild beasts, for they are my way to God. Ignatius of Antioch
If only God would give me some clear sign! Like making a large deposit in my name at a Swiss bank. Woody Allen
If Only youth had knowledge and old age ability. Bulgarian Proverb
If only I were a bird! Ah, but eating caterpillars? If someone betrays you once, it's his fault. If he betrays you twice, it's your fault. Italian Proverb
A person should stay alive, if only out of curiosity. Yiddish Proverb