Home › Words › D › daymarkdaymarkdaymark means A mark (such as a tower) designed to help navigators to find their way during daylight hours.EtymologyFrom day + mark.nounA mark (such as a tower) designed to help navigators to find their way during daylight hours.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.daymarker 77% match — Synonym of daymark. vs daymark →daybeacon 68% match — An unlighted sea mark typically used to identify navigable channels vs daymark →seamark 65% match — Any elevated object on land which serves as a guide to mariners, such as a hill or steeple. vs daymark →noonmark 65% match — A mark made on a structure to align with the sun at noon for the purpose of timekeeping. vs daymark →dayboard 64% match — A shape affixed to the top of a sea mark or other aid to navigation (ATON) to indicate its status by day. vs daymark →airmark 63% match — A recognizable natural or man-made feature used for aerial navigation. vs daymark →waymarker 61% match — waymark vs daymark →datemark 61% match — A marking that indicates a date. vs daymark →