big
big
adjective
Important, significant, or serious; having a major impact.
"It was a big decision to make."
adjective
Of considerable size, extent, or intensity; larger than average.
"They live in a very big house."
Thesaurus
Synonyms: conspicuous, large, prominent, boastfully, vauntingly, full-grown, grownup, fully grown, grown, mature, adult, proud