SI'NECURE, noun [Latin sine, without, and cura, cure, care.] An office which has revenue without employment; in church affairs, a benefice without cure of souls. [This is the original and proper sense of the word.] Sine die, [Latin without day.] An adjournment sine die is and adjournment without fixing the time of resuming business. When a defendant is suffered to go sine die, he is dismissed the court.