C1[T]formalto look at or examine all of something, especially carefully: He got out of the car to survey the damage.She has written a book which surveys (= describes in detail) the history of feminism.Using the eyesEyesight, glasses and lensesThe eye and surrounding areaPerceptive›[T]to measure an area of land, and to record the details of it, especially on a map: Before the new railway was built, its route was carefully surveyed.Weighing and measuringMaps and map-making›[Toften passive]UK(US and Australian Englishinspect)If a building is surveyed, it is examined carefully by a specially trained person, in order to discover if there is anything wrong with its structure.Analysing and evaluatingAssessing and estimating value