plural of certain event

(probability theory) An event that contains all of the possible outcomes and thus is known a priori to be certain to occur; the entire sample space.

Current affairs; those events and issues of interest currently found in the news.

(astrophysics) The gravitational sphere of a black hole within which the escape velocity is greater than the speed of light. / (by extension) A point of no return.

(medicine) Any unanticipated or unusual event in a medical setting which results in death or serious physical injury to a person or persons, specifically including limb loss or gross motor function.

plural of event horizon

(taxonomy) a moment when the evolutional lineage splits, starting history of a new species.

(finance) A significant default on a financial instrument or some other financial occurrence, such as bankruptcy, restructuring, repudiation, or moratorium, or failure to pay some other obligation, such as taxes.

(cosmology, astronomy) An occurrence which causes the end of the universe or which destroys the planet earth; a global cataclysm.

The marketing discipline focused on face-to-face interaction via trade shows, corporate meetings, and other events.