Pronunciation: (wēk),[key] —n. 1. a period of seven successive days, usually understood as beginning with Sunday and ending with Saturday.
2. a period of seven successive days that begins with or includes an indicated day: the week of June 3; Christmas week. 3. (often cap.) a period of seven successive days devoted to a particular celebration, honor, cause, etc.: National Book Week. 4. the working days or working portion of the seven-day period; workweek: A 35-hour week is now commonplace.
—adv. Brit.seven days before or after a specified day: I shall come Tuesday week. He left yesterday week.