A method and apparatus for feeding back channel state information (CSI), a method and apparatus for receiving CSI, a device and a storage medium are disclosed in embodiments of the present invention. The method for feeding back CSI includes: determining a priority of a CSI parameter in a CSI parameter set; determining, according to the priority of the CSI parameter, a CSI parameter to be fed back and a time-frequency resource position for feeding back the CSI parameter; and feeding back the CSI parameter to be fed back on the time-frequency resource position.