Landlocked/ˈlændlɑːkt/ Definition 1 of 2Pro Tip 1/3No Water Access The term 'landlocked' emphasizes the absence of direct access to oceans or seas. Being a landlocked nation, Bolivia has no navy. Pro Tip 2/3Trade Challenges Landlocked areas may face difficulties in trade due to lack of ports. Landlocked countries often negotiate trade routes through neighboring nations. Pro Tip 3/3Geographical Use Frequently used in geography, 'landlocked' helps describe a location's features. Mongolia is the world's largest landlocked country by area.