Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1489]
up·mar·ket adjective : appealing to wealthy consumers
up·most adjective : in or into the highest or most prominent position : UPPERMOST
up·on preposition : in or in contact with an outer surface : ON
1upper adjective 1 : higher in physical position, rank, or order
2 : constituting the smaller and more restricted branch of a bicameral legislature
3 cap : being a later part or formation of a specific geological period
4 : being toward the interior 5 : NORTHERN <~ Minnesota> 2upper noun : one that is upper; especially : the parts of a shoe or boot above the sole up·per·case adjective : CAPITAL 1 — uppercase noun upper class noun : a social class occupying a position above the middle class and having the highest status in a society — upper–class adjective up·per·class·man noun : a junior or senior in a college or high school upper crust noun : the highest social class or group; especially : the highest circle of the upper class up·per·cut noun : a short swinging punch delivered (as in boxing) in an upward direction usu. with a bent arm upper hand noun : superiority of position or condition : ADVANTAGE Synonyms advantage, better, drop, edge, jump, vantage—more at ADVANTAGE up·per·most adverb : in or into the highest or most prominent position — uppermost adjective up·pish adjective : putting on or marked by airs of superiority : UPPITY up·pi·ty adjective : putting on or marked by airs of superiority : ARROGANT Synonyms arrogant, cavalier, haughty, high-handed, high-hat, highfalutin, imperious, important, lofty, lordly, masterful, overweening, peremptory, pompous, presumptuous, pretentious, supercilious, superior—more at ARROGANT up·raise verb : to raise or lift up : ELEVATE 1upright adjective 1 : perpendicular to the plane of the horizon or to a primary axis : VERTICAL 2 : erect in carriage or posture 3 : morally correct : JUST — upright adverb — up·right·ly adverb Synonyms [1] erect, perpendicular, standing, upstanding, vertical—more at ERECT [3] decent, ethical, good, honest, honorable, just, moral, right, righteous, straight, virtuous—more at GOOD up·right·ness noun : the state or quality of being upright Synonyms character, decency, goodness, honesty, integrity, morality, probity, rectitude, righteousness, virtue—more at MORALITY 2upright noun 1 : the state of being upright : a vertical position 2 : something that stands upright upright piano noun : a piano whose strings run vertically up·ris·ing noun : an act or instance of rising up : INSURRECTION Synonyms insurrection, mutiny, rebellion, revolt, revolution—more at REBELLION up·riv·er adverb or adjective : toward or at a point nearer the source of a river up·roar noun [ORIGIN: D oproer, fr. MD, fr. op up + roer motion] : a state of commotion, excitement, or violent disturbance Synonyms commotion, disturbance, furor, hubbub, hullabaloo, pandemonium, tumult cataclysm, clamor, convulsion, paroxysm, storm, tempest, tumult, upheaval—more at CONVULSION up·roar·i·ous adjective 1 : marked by uproar 2 : extremely funny — up·roar·i·ous·ly adverb Synonyms antic, comic, comical, droll, farcical, funny, hilarious, humorous, hysterical, laughable, ludicrous, ridiculous, riotous, risible, screaming—more at FUNNY up·root verb 1 : to remove by or as if by pulling up by the roots 2 : DISPLACE 1 Synonyms extract, prize, pry, pull, root, tear, wrest—more at EXTRACT 1upset verb -set; -set·ting 1 : to force or be forced out of the usual upright, level, or proper position 2 : to disturb emotionally : WORRY; also : to make somewhat ill 3 : to throw into disorder 4 : to defeat unexpectedly Synonyms [2] agitate, bother, concern, discompose, disquiet, distress, disturb, exercise, freak, perturb, undo, unhinge, unsettle, worry [3] confuse, derange, disarray, dishevel, dislocate, disorder, disrupt, jumble, mess, mix, muddle, scramble, shuffle—more at