›a person who watches for danger: One of the robbers waited outside to act as a lookout.Protection and protectorsEnvironmental issues›a high place where a person can look at what is happening in the area around them, especially in order to watch for any dangerScenery and views›Australian Englisha place from where a person can look at something, especially at an area of natural beauty→ Compareviewpointbe on the lookout for sth/sb›to search for something or someone: I'm always on the lookout for interesting new recipes.Searchingkeep a lookout for sth/sb›to continue to watch carefully for something or someone, especially in order to avoid danger: Keep a lookout for small objects that a baby might swallow.Using the eyesEyesight, glasses and lensesThe eye and surrounding areaPerceptive