home h Peter Puklus highway high⋅way [hahy-wey] –noun 1. a main road, especially one between towns or cities: the highway between Los Angeles and Seattle. 2. any public road or waterway. 3. any main or ordinary route, track, or course. a b c d e f g h i j k l m n o p q r s t u v w x y z highway Hiroshima hole hold home homemade hotel house hurt hug horn