Sequence (sēkw&eitalic_;ns), n. [F. séquence, L. sequentia, fr. sequens. See Sequent.] 1. The state of being sequent; succession; order of following; arrangement.
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How art thou a king
But by fair sequence and succession? Shak.
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Sequence and series of the seasons of the year. Bacon.
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2. That which follows or succeeds as an effect; sequel; consequence; result.
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The inevitable sequences of sin and punishment. Bp. Hall.
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3. (Philos.) Simple succession, or the coming after in time, without asserting or implying causative energy; as, the reactions of chemical agents may be conceived as merely invariable sequences.
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4. (Mus.) (a) Any succession of chords (or harmonic phrase) rising or falling by the regular diatonic degrees in the same scale; a succession of similar harmonic steps. (b) A melodic phrase or passage successively repeated one tone higher; a rosalia.
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5. (R.C.Ch.) A hymn introduced in the Mass on certain festival days, and recited or sung immediately before the gospel, and after the gradual or introit, whence the name. Bp. Fitzpatrick.
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Originally the sequence was called a Prose, because its early form was rhythmical prose. Shipley.
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6. (Card Playing) (a) (Whist) Three or more cards of the same suit in immediately consecutive order of value; as, ace, king, and queen; or knave, ten, nine, and eight. (b) (Poker) All five cards, of a hand, in consecutive order as to value, but not necessarily of the same suit; when of one suit, it is called a sequence flush.
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7. the specific order of any linear arrangement of items; as, the sequence of amino acid residues in a protein; the sequence of instructions in a computer program; the sequence of acts in a variety show.
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