WordсуткиMeaningtwenty-four hours, a full dayPart of speechnounPronunciationCourseRussianLessonTime sequence expressions (вчера, завтра, раньше, потом)Usages of суткиСутки — это день и ночь.A full day is a day and a night.Он работал сутки.He worked for twenty-four hours.