sameishness noun2 •The state, quality, or condition of being sameish; similarity; uniformity.The danger for the couplet, a short endlessly recurrent metre, is an effect of sameishness. — 1958 •Usualness; normality; familiarity.The gentle sameishness of the milk swishing into the hand-bowl seemed to have soothed the burglar very much. — 1904