WordmemastikanMeaningto make surePart of speechverbPronunciationCourseHardcore IndonesianLessonLesson 61Usages of memastikanDia bercermin sebentar saja setiap pagi, cukup untuk memastikan wajahnya rapi tanpa lipstik berlebihan.She/He looks in the mirror only briefly every morning, just enough to make sure his/her face is neat without excessive lipstick.