(athletics) an athletics (track and field) discipline that takes place on a road: typically one of a 5K or 10K run, a half marathon or marathon run, or a 20K or 50K racewalk.

(athletics) any of the disciplines in athletics (track and field) that combine more than one other discipline: typically one of the indoor pentathlon (women), indoor heptathlon (men), outdoor heptathlon (women), or outdoor decathlon (men).

plural of combined event

plural of field event

plural of doujin event

(probability) an event associated with a given infinite sequence Y=y_k|k>k_0 that is determined by any subsequence of the form Y_n=y_k|k>n,n>k_0 (a "tail" of that sequence) / a low-probability event

An inductive analytical diagram that uses Boolean logic to examine a chronological series of events and their consequences.

plural of event tree

plural of extinction event

A major event in one's life, normally bringing about a substantial change.