adjective, adverb, noun, particle, abbreviation, verb, punctuation, measure word, modal particle, place name, pronoun, numeral · big; large; great

这个西瓜很大，足够全家人一起分享。

adverb, adjective, verb, expression, pronoun · greatly; freely; fully

我们可以大吃一顿。

verb, adjective, noun · older than another person; eldest among siblings

他在家里排行最大，平时很照顾弟弟妹妹。

adjective, proper name, noun · (dialect) father or father's brother (uncle)

他的大在田里干活。