(Christianity) A Christian holiday commemorating Saint Stephen the protomartyr (first Christian martyr; died 34 C.E.), falling immediately after Christmas Day (on December 26 in the Western Church and on December 27 in the Eastern Orthodox Church).

alternative form of red letter day

(idiomatic) A new beginning; a fresh start; an important, promising turning point.

(finance) A convention on how interest accrues over time for a variety of investments, including bonds, notes, loans, medium-term notes, swaps, and FRAs. It determines the number of days between two coupon payments.

(UK politics) A formal motion submitted for debate in the House of Commons.

plural of one-day international

A day, usually every other year, on which the Comic Relief organisation encourages the public to engage in fundraising for charity.

plural of Latter Day Saint

Alternative spelling of Latter-day Saint

Tomorrow will bring new opportunities and a fresh start for one's endeavors.