go well; good-by; adieu;  -- originally applied to a person departing, but by custom now applied both to those who depart and those who remain. it is often separated by the pronoun; as, fare you well; and is sometimes used as an expression of separation only; as, farewell the year; farewell, ye sweet groves; that is, i bid you farewell.-a wish of happiness or welfare at parting; the parting compliment; a good-by; adieu.-act of departure; leave-taking; a last look at, or reference to something.-parting; valedictory; final; as, a farewell discourse; his farewell bow.