Port definition: a city, town, or other place where ships load or unload.. See examples of PORT used in a sentence., Define port. port synonyms, port pronunciation, port translation, English dictionary definition of port. n. 1. a. A place on a waterway with facilities for loading and unloading ships., A port is a place where boats come and go. If you think that docks and harbors are romantic, I suggest you move to a port city like Baltimore., 16 meanings: 1. a town or place alongside navigable water with facilities for the loading and unloading of ships 2. → See port. Click for more definitions., Britannica Dictionary definition of PORT. 1 : a town or city where ships stop to load and unload cargo [count] Boston is a major U.S. port. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples [noncount] The ship is now in port but will be leaving port soon., A port is a docking place for ships on the coast of the ocean, a river, or a lake.Ships dock at ports to load and unload their cargo and passengers. Ports play a crucial role in transporting goods and raw materials.They are often categorized by their purpose. For example, Ras Tanura, Saudi Arabia, is an oil port. Concarneau, France, is a fishing port. . Gibraltar, a territory of Great Britain .