ˈɛpɪsəʊd ˈɛpɪsoʊd ˈsiːkwəns ˈsiːkwəns səkˈsɛʃ.ən arrange in a sequence determine the order of constituents in They sequenced the human genome the action of following in order he played the trumps in sequence film consisting of a succession of related shots that develop a given subject in a movie a following of one thing after another in time the doctor saw a sequence of patients several repetitions of a melodic phrase in different keys serial arrangement in which things follow in logical order or a recurrent pattern the sequence of names was alphabetical he invented a technique to determine the sequence of base pairs in DNA