(idiomatic) A point in time or a relatively brief period of time when an especially distinguished, admirable, or effective set of actions is performed.

(time) quarter of an hour; period of time equal to 15 minutes; a quarter.

plural of half-hour

plural of man of the hour

Alternative form of Liturgy of the Hours.

(Catholicism) A liturgy for daily use at each of the canonical hours obligatory to all Catholic bishops, priests, and transitional deacons and composed of psalms, hymns, and readings but lacking the eucharist.

Late afternoon before sunset.

plural of monkey hour

plural of eleventh hour

plural of 11th hour