flush āļāļ·āļāļāļ°āđāļĢ flush āļāļ·āļāļāļ°āđāļĢ To turn red, as from fever, embarrassment, or strong emotion; blush.To glow, especially with a reddish color: The sky flushed pink at dawn. To flow suddenly and abundantly, as from containment; flood. To be emptied or cleaned by a rapid flow of water, as a toilet.To cause to redden or glow.To excite or elate: The team was flushed with the success of victory. To clean, rinse, or empty with a rapid flow of a liquid, especially water: flush a toilet; flush a wound with iodine. To remove or eliminate by or as if by flushing: "The weakness in demand and productivity will at least ... flush out some of the inflation premium that has been built into interest ratesâ ( Fortune). A flooding flow or rush, as of water.The act of cleaning or rinsing by or as if by flushing.A blush or glow: "here and there a flush of red on the lip of a little cloudâ ( Willa Cather). A reddening of the skin, as with fever, emotion, or exertion.A brief sensation of heat over all or part of the body.A rush of strong feeling: a flush of pride. A state of freshness or vigor. See Synonyms at bloom1.Having a healthy reddish color; flushed.Having an abundant supply of money; affluent. See Synonyms at rich.Marked by abundance; plentiful: flush times resulting from the oil boom. Swelling; overflowing: rivers flush with the spring rains. Having surfaces in the same plane; even.Arranged with adjacent sides, surfaces, or edges close together: a sofa flush against the wall. See Synonyms at level.Printing Aligned evenly with a margin, as along the left or right edge of a typeset page; not indented.Direct, straightforward, or solid: knocked out by a flush blow to the jaw. Designed to be emptied or cleaned by flushing: a flush toilet. So as to be even, in one plane, or aligned with a margin.