big definition
big adjective
(large, sizeable): We have got a big house in the country.
(tall and heavy): A big man was at the door.
(important, great): I have a big decision to make.
(generous or kind): That’s very big of you.
(older): My big sister is coming to stay with us.
(grown up): When you’re big, you can stay out late.
(significant, popular): She is a big star in movies.
(strong, forceful): There was a big storm yesterday.
(ambitious, far-reaching): The president has big plans.