big

adjectives

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 of scientists"; "large areas of the world"
is derived from
antonym
significant
"graduation was a big day in his life"
big
is similar to
of great significance or value
"important people"; "the important questions of the day"
domain usage
a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
very intense
"a bad headache"; "in a big rage"; "had a big (or bad) shock"; "a bad earthquake"; "a bad storm"
loud and firm
"a big voice"; "big bold piano sounds"
big
is similar to
characterized by or producing sound of great volume or intensity
"a group of loud children"; "loud thunder"; "her voice was too loud"; "loud trombones"
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"
prodigious
"big spender"; "big eater"; "heavy investor"
feeling self-importance
"too big for his britches"; "had a swelled head"; "he was swelled with pride"
(of animals) fully developed
"an adult animal"; "a grown woman"
marked by intense physical force
"a big wind"
big
is similar to
of great intensity or power or force
"a heavy blow"; "the fighting was heavy"; "heavy seas"
generous and understanding and tolerant
"a heart big enough to hold no grudges"; "that's very big of you to be so forgiving"; "a large and generous spirit"; "a large heart"; "magnanimous toward his enemies"
given or giving freely
"was a big tipper"; "the bounteous goodness of God"; "bountiful compliments"; "a freehanded host"; "a handsome allowance"; "Saturday's child is loving and giving"; "a liberal backer of the arts"; "a munificent gift"; "her fond and openhanded grandfather"
in an advanced stage of pregnancy
"was big with child"; "was great with child"

adverbs

extremely well
"his performance went over big"
big
in a boastful manner
"he talked big all evening"
on a grand scale
"think big"
big
antonym
in a major way
"the play failed big at the box office"
big