To appropriately control CSI reporting even when CSI reporting is performed by applying a method different from a method used in existing LTE systems. A user terminal includes: a receiving section that receives downlink control information indicating activation or deactivation of semi-persistent channel state information; and a control section that controls transmission of the semi-persistent channel state information by making an interpretation of a certain bit field included in the downlink control information based on an RNTI applied to a CRC of the downlink control information.