à condition que
B2provided that, on the condition that
Introduces a strict condition that must be met for something else to happen. Expresses a requirement or prerequisite.
Usage
Must be followed by the subjunctive mood. Used to state an essential condition for an action or agreement.
Examples
Je viendrai à condition que tu viennes aussi.
I'll come provided that you come too.
Context: Setting a personal condition
Tu peux sortir à condition que tu finisses tes devoirs.
You can go out provided that you finish your homework.
Context: Parent setting conditions
Nous acceptons, à condition que le prix soit raisonnable.
We accept, on the condition that the price is reasonable.
Context: Business negotiation
Synonyms & Alternatives
Important Notes
ALWAYS requires subjunctive! 'À condition de' + infinitive when same subject. More formal than simple 'si'.