大小写

capitals and lowercase letters

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

dimension / magnitude / size / measurement / large and small / at any rate / adults and children / consideration of seniority

small / tiny / few / young

lowercase

to write

case insensitive / not distinguishing capitals from lowercase letters

case sensitive / distinguishing capitals from lowercase letters