Example: "A motorized wheelchair"
To fit something with a motor.
Example: "Most canoe aficionados would argue that motorizing a canoe removes the pleasurable aspects of traveling in one."
To supply something or someone with motor vehicles.
Example: "Once jack decided to motorize his paper delivery route, he found he could reach far more subscribers."
To supply armoured vehicles; to mechanize.
Example: "The refit plan recommended that the first battalion be motorized to upgrade their offensive capabilities."