plural of game day

(sports) The day of a competition, as opposed to practice games. / (by extension, figuratively) The day when something important is scheduled to happen.

The day, date when a couple weds each other, starting marriage.

British standard spelling of Labor Day.

(fandom slang) April 26, as a "fan holiday" celebrating the science-fiction horror franchise "Aliens". The date 4/26 is in reference to fictional planet LV-426 where the Xenomorph was first unveiled.

One of 66 counties in South Dakota, United States. County seat: Webster.

A day dedicated to leg exercises.

plural of match day

Alternative form of sea day

(idiomatic) To set the standard which guides behavior; to control a situation, group, strategy, etc.