What is another word for aid to navigation?
Pronunciation: [ˈe͡ɪd tə nˌavɪɡˈe͡ɪʃən] (IPA) 
Aid to navigation refers to any device or system that helps ships navigate safely through any waterway. Synonyms for aid to navigation include navigational aids, markers, buoys, beacons, lighthouses, daymarks, and pierheads. These aids come in various shapes, colors, and sizes, and are strategically placed to provide pertinent information to sailors about the surroundings. For instance, navigational aids may indicate the location of navigable underwater channels or warn sailors about hazards, such as shallow rocks or sandbars. It is crucial that these aids are accurately maintained and updated as they are vital to ensure the safety of ships and their passengers.
