Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1488]
5up verb upped or in 2 up; upped; up·ping; ups or in 2 up 1 : to rise from a lying or sitting position
2 : to act abruptly or surprisingly 3 : to move or cause to move upward Synonyms add, aggrandize, amplify, augment, boost, compound, enlarge, escalate, expand, extend, increase, multiply, raise, swell—more at INCREASE boost, crane, elevate, heave, heft, heighten, hike, hoist, jack, lift, pick up, raise, uphold—more at RAISE Upa·ni·shad noun : one of a set of Vedic philosophical treatises 1upbeat noun : an unaccented beat in a musical measure; especially : the last beat of the measure 2upbeat adjective : marked by or indicating optimism : CHEERFUL Synonyms blithe, bright, buoyant, cheerful, cheery, chipper, gay, lightsome, sunny—more at CHEERFUL up·braid verb : to criticize, reproach, or scold severely Synonyms berate, castigate, chew out, dress down, flay, jaw, keelhaul, lambaste, lecture, rail, rate, rebuke, reprimand, reproach, scold, score—more at SCOLD up·bring·ing noun : the process of bringing up and training UPC abbreviation Universal Product Code up·chuck verb : VOMIT up·com·ing adjective : coming up; especially : being in the near future : FORTHCOMING, APPROACHING up–coun·try adjective : of, relating to, or characteristic of an inland, upland, or outlying region — up–country adverb Synonyms backwoods, bush, frontier, hinterland—more at FRONTIER up·date verb : to bring up to date — update noun up·draft noun : an upward movement of gas (as air) up·end verb 1 : to set, stand, or rise on end 2 : OVERTURN up–front adjective 1 : HONEST, CANDID 2 : ADVANCE <~ payment> up front adverb : in advance 1upgrade noun 1 : an upward grade or slope 2 : an increase in price, value, rate, or sum : RISE Synonyms [1] cant, diagonal, grade, inclination, incline, lean, pitch, slant, slope, tilt—more at SLANT [2] advancement, ascent, elevation, promotion, rise—more at ADVANCEMENT 2upgrade verb 1 : to raise to a higher grade or position; especially : to advance to a job requiring a higher level of skill 2 : to improve or replace (as software or a device) for increased usefulness Synonyms advance, elevate, promote, raise—more at PROMOTE up·growth noun : the process of growing upward : DEVELOPMENT; also : a product or result of this up·heav·al noun 1 : the action or an instance of uplifting esp. of part of the earth's crust 2 : a violent agitation or change Synonyms cataclysm, convulsion, paroxysm, storm, tempest, tumult, uproar—more at CONVULSION 1uphill adverb : upward on a hill or incline; also : against difficulties 2uphill adjective 1 : situated on elevated ground 2 : ASCENDING 3 : DIFFICULT, LABORIOUS up·hold verb -held ; -hold·ing 1 : to give support to 2 : to support or defend against opposition 3 a : to keep elevated b : to lift up — up·hold·er noun Synonyms [1] bear, bolster, brace, buttress, carry, prop, shore, stay, support—more at SUPPORT [2] defend, justify, maintain, support—more at MAINTAIN up·hol·ster verb : to furnish with or as if with upholstery — up·hol·ster·er noun up·hol·stery noun, plural -ster·ies [ORIGIN: ME upholdester upholsterer, fr. upholden to uphold, fr. up + holden to hold] : materials (as fabrics, padding, and springs) used to make a soft covering esp. for a seat UPI abbreviation United Press International up·keep noun : the act or cost of keeping up or maintaining; also : the state of being maintained Synonyms conservation, maintenance, preservation—more at MAINTENANCE up·land noun : high land esp. at some distance from the sea — upland adjective 1uplift verb 1 : to lift or raise up : ELEVATE 2 : to improve the condition of esp. morally, socially, or intellectually 2uplift noun 1 : a lifting up; especially : an upheaval of the earth's surface 2 : moral or social improvement; also :