definition of
big

[1] #1 big a. [large] above average in size or number or quantity or magnitude or extent; "a large city"; "set out for the big city"; "a large sum"; "a big (or large) barn"; "a large family"; "big businesses"; "a big expenditure"; "a large number of newspapers"; "a big group o. wn

[2] #2 big s. significant; "graduation was a big day in his life". wn

[3] #3 big s. [large, prominent] conspicuous in position or importance; "a big figure in the movement"; "big man on campus"; "he's very large in financial circles"; "a prominent citizen". wn

[4] #4 big r. extremely well; "his performance went over big". wn

[5] #5 big r. [boastfully, vauntingly, large] in a boastful manner; "he talked big all evening". wn