not happy or satisfied with somebody/something dissatisfied customers dissatisfied with somebody/something If you are dissatisfied with our service, please write to the manager. opposite satisfied compare unsatisfiedWord Familysatisfaction noun (≠dissatisfaction)satisfactory adjective (≠unsatisfactory)satisfy verbsatisfying adjective (≠unsatisfying)satisfied adjective (≠dissatisfied) (≠unsatisfied)Extra examples She’s very dissatisfied with her current job. The decision left us feeling deeply dissatisfied. He has to deal with complaints from dissatisfied guests. Patients have become increasingly dissatisfied with the existing system.