The term "ordnance survey map" refers to a detailed map produced by the Ordnance Survey, the national mapping agency of Great Britain. The pronunciation of this phrase is represented by the IPA transcription [ˈɔːdnəns ˈsɜːveɪ mæp]. The first syllable of "ordnance" is pronounced with a long "o" sound, while the second syllable features the short "a" sound. The word "survey" contains the schwa sound, represented by the upside-down "e" symbol. Finally, the word "map" features the short "a" sound followed by the voiceless "p" sound.
An Ordnance Survey map, also known as OS map, is a standardized topographic map widely used in the United Kingdom. Developed by the national mapping agency, Ordnance Survey, these maps provide detailed information about the physical features, geographical elements, and man-made structures of a given area.
The Ordnance Survey maps are known for their accurate representation of features such as contours, rivers, roads, footpaths, and land boundaries. They offer a comprehensive depiction of the landscape, encompassing hills, mountains, valleys, and coastlines, making them invaluable tools for hikers, explorers, surveyors, and outdoor enthusiasts alike.
These maps also include landmarks, such as buildings, religious sites, industrial complexes, and tourist attractions. Additionally, they display administrative boundaries, national parks, forests, and other protected areas, enabling users to plan their journeys and understand ownership and access rights.
Ordnance Survey maps are meticulously created through a process that involves aerial photography, ground surveys, and data integration from various sources. In order to provide the most up-to-date and accurate information, these maps are continuously revised, incorporating changes in the landscape and infrastructure.
Often available in different scales to suit various purposes, from detailed city maps to broader regional or national coverage, Ordnance Survey maps have become an essential aid for navigation, land management, land registration, and emergency planning in the United Kingdom, supporting a wide range of professionals and recreational users in understanding and exploring the country's diverse terrain and built environment.