WordaosMeaningto the (m.pl) / on (with plural weekdays: every Sunday)Part of speechprepositionPronunciationCoursePortuguese (Portugal)LessonPreposition a contractions (ao, à, aos, às)Usages of aosNós vamos aos correios amanhã.We go to the post office tomorrow.Os rapazes vão ao teatro e aos correios.The boys go to the theater and to the post office.