Senses
设/ 設 to set up
to set up; to establish; to put in place; to arrange or display items
设/ 設 to plan
(bound form) to plan; to work out; to think of a way, as in 设法
设/ 設 to suppose
to suppose; to assume; to take a value as given (often used in mathematics)
设/ 設 if
(literary) used in the first part of a sentence to express a hypothetical situation, similar to 如果 or 假如
设/ 設 surname
a Chinese surname