There are several synonyms for the phrase "stroke of midnight," which refers to the exact moment when the clock strikes twelve and a new day begins. Some alternatives include "witching hour," "midnight hour," "zero hour," "wee hours," "dead of night," and "night's heart." Each of these phrases evokes a slightly different connotation, from the ominous tone of "witching hour" to the poetic imagery of "night's heart." Regardless of the wording, the stroke of midnight is a significant moment, marking the transition from one day to the next and offering a chance to start fresh with a clean slate.