Overturn/ˌəʊvərˈtɜːrn/ Definition 1 of 3Pro Tip 1/3Physical Action Used when something physically flips or tips, often accidentally Be careful, or you'll overturn the canoe. Pro Tip 2/3Unexpected Incident Commonly associated with accidents or unexpected events A sudden gust of wind overturned the garden umbrella. Pro Tip 3/3Caution in Usage Often implies a negative event, use with care in sensitive contexts During the storm, many boats were overturned.