(Christianity) The first Sunday in Lent, the sixth before Easter.

(Christianity) Synonym of Palm Sunday: the Sunday before Easter.

(Roman Catholicism) The third Sunday in Lent.

(Roman Catholicism) The second Sunday in Lent.

(Britain, dated or dialectal) Synonym of Carling Sunday: the fifth Sunday in Lent.

(Britain, dated or dialectal) Synonym of Carl Sunday: the fifth Sunday in Lent.

(Christianity) A Sunday set aside by the Church of Jesus Christ of Latter-day Saints for fasting by its members, and on which a testimony meeting is held by local congregations.

The first Sunday after Christmas Day.

(US, sports) The Sunday on which the Super Bowl takes place, usually the first Sunday in February.

(meteorology, historical) Sunday, January 17, 1982, when unprecedentedly cold air swept down from Canada and plunged temperatures across much of the United States far below existing all-time record lows.