Logic. to link (facts) together by a general description or by a hypothesis that applies to them all.
Origin: 1425–75 for obs. adj. sense “bound together”; 1535–45 for def. 1; < L colligātus (ptp. of colligāre), equiv. to col-col-1+ ligā- (s. of ligāre to bind) + -tus ptp. ending