not exceptional; not unusual or extraordinary.

admitting of no exception to the general rule.

unexceptionable.

adjective

average , characterless , common , commonplace , conventional , dull , everyday , fair , garden-variety , insignificant , mediocre , modest , no great shakes , normal , nothing special , nothing to write home about , pedestrian , plain , prosaic , routine , run-of-the-mill * , second-rate , so-so * , typical , undistinguished , uneventful , unexciting , unimpressive , uninspired , unmemorable , unnoteworthy , unremarkable , usualnotes:unexceptional is ordinary and not outstanding; unexceptionable means not open to objections , cut-and-dried , formulaic , garden , indifferent , run-of-the-mill , standard , stock , ordinary , regular , satisfactory , usual