match day noun2 •The day on which a sporting event takes place.The station will be adjacent to Millwall Football Club's ground and would help ease the burden of match-day crowds. — 2020 •The day when graduating medical-school students find out where they will serve as residents.On match day, at exactly noon, we would each receive a white envelope with a single piece of paper listing the hospital and program where we would spend the next several years. — 1999 formsmatch days
