big

given or giving freely

“was a big tipper”

exhibiting self-importance

“big talk”

above average in size or number or quantity or magnitude or extent

“set out for the big city”

loud and firm

“a big voice”

marked by intense physical force

“a big wind”

significant

“graduation was a big day in his life”

on a grand scale

“think big”

very intense

“in a big rage”

prodigious

“big spender”

in a boastful manner

“he talked big all evening”

fully developed

in an advanced stage of pregnancy

“was big with child”