底下 dǐxiadǐxià HSK3 underneath Definitions Defs Origin Strokes Stroke Words Sentences Sents dǐxia underneath · under someone 底 dǐ nounlocative bottom The lowest part of an object or body of water; base; foundation下 xià locative below low place; bottom; underneath; (bound form) used after a noun to indicate a scope, condition, or timedǐxia afterwards 底 dǐ locative end The final stage or concluding period of a month or year下 xià determiner next next in order; latter; second of two partsdǐxià mean 底 dǐ nounlocative bottom The lowest part of an object or body of water; base; foundation下 xià inferior lower in rank, quality, or grade