[{"Bold_text": "noun", "List Items": ["(used with a singular verb)the branch of physics that deals with the action of forces on bodies and with motion, comprised of kinetics, statics, and kinematics.", "(used with a singular verb)the and practical application of this science to machinery, mechanical , etc.", "(usually used with a plural verb)the technical aspect or working part; mechanism ;structure.", "(usually used with a plural verb)routine or basic methods, procedures, techniques, or details:the mechanics of running an office; the mechanics of baseball."]}]