Wondrous (ˈwʌndrəs) : Definitions 1.adj wondrous extraordinarily good or great; used especially as intensifiers "a fantastic trip to the Orient", "the film was fantastic!", "a howling success", "a marvelous collection of rare books", "had a rattling conversation about politics", "a tremendous achievement" 2.adv wondrous (used as an intensifier) extremely well "her voice is superbly disciplined", "the colors changed wondrously slowly" adv Wondrous In a wonderful or surprising manner or degree; wonderfully. "For sylphs, yet mindful of their ancient race, Are, as when women, wondrous fond of place." "And now there came both mist and snow, And it grew wondrous cold." a Wondrous Wonderful; astonishing; admirable; marvelous; such as excite surprise and astonishment; strange. "That I may . . . tell of all thy wondrous works." "Chloe complains, and wondrously 's aggrieved." wondrous Of a kind or degree to excite wonder; wonderful; marvelous; strange. wondrous In a wonderful or surprising degree; remarkably; exceedingly. Wondrous such as may excite wonder: strange