| adj.  big·ger, big·gest  1.  a.  Of considerable size, number, quantity, magnitude, or extent; large. See Synonyms at  large. b.  Having great strength or force: a big wind; in a big rage. c.  Of great significance; momentous: a big decision; a big victory. 2.  a.  Mature or grown-up: big enough to take the bus by herself. b.  Older or eldest. Used especially of a sibling: My big brother is leaving for college next week. 3.  a.  Filled up; brimming over: felt big with love. b.  Bountiful; generous: had a big heart. 4.  Pregnant: big with child. 5.  a.  Having or exercising considerable authority, control, or influence: a big official; a big chief. b.  Conspicuous in position, wealth, or importance; prominent: a big figure in the peace movement. 6.  Loud and firm; resounding: a big voice. 7.  Informal   Widely liked, used, or practiced; popular: "The Minneapolis indie-rock band was big in the blogosphere, beloved by hipsters, and unknown to pretty much everyone else" (Robert Levine). 8.  Informal   Self-important; cocky: You're too big for your own good. adv.Idiom: 1.  In a pretentious or boastful way: talked big about the new job. 2.  Informal   a.  With considerable success: made it big with their recent best-selling album. b.  In a thorough or unmistakable way; emphatically: failed big at the box office.  big on  Enthusiastic about; partial to: "a patriotic youth organization big on military-style marching drills" (Earl Swift). [Middle English, perhaps of Scandinavian origin.] biggish adj. bigly adv. bigness n. | 
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