Senses
第 [ordinal]
Prefix used before a number or the question word 几 to form an ordinal number indicating sequence or rank
第 residence
(bound form) a large house or mansion, especially one belonging to a high official or noble
第 order
(bound form) sequence; rank; order
第 but
(literary) however; but; only; just
第 simply
(literary) to just go ahead and do something; simply
第 exam success
(bound form) grade or level of success in the imperial examinations
第 surname
a Chinese surname
第 to grade
(literary) to appraise; to rank; to grade