adj. 1 (on the same) plane or level (with), even, smooth, flat, square, true, continuous; adjacent, next to See that the tabletop is flush with the countertop The mirror should be flush against the wall. 2 full, overflowing, replete, abundant Turn off the water when it is flush with the top of the basin 3 solvent, well supplied, comfortable; well-to-do, well off, well-found, wealthy, rich, prosperous, affluent, moneyed, Colloq well-heeled, on Easy Street, in the money, US in the chips; Slang loaded, rolling (in money or it) He's flush enough to take us all out to dinner
adv. 4 even(ly), square(ly), levelly, plumb, directly Cut this branch off flush