ordnance survey: meaning, definition, pronunciation and examples
C1Formal, Technical, Geographical
Quick answer
What does “ordnance survey” mean?
The national mapping agency of Great Britain, responsible for producing detailed and authoritative maps.
Audio
Pronunciation
Definition
Meaning and Definition
The national mapping agency of Great Britain, responsible for producing detailed and authoritative maps.
The maps produced by this agency; the systematic surveying and mapping of a region for official purposes, originally for military planning.
Dialectal Variation
British vs American Usage
Differences
In the UK, 'Ordnance Survey' is a household name for official maps. In the US, there is no direct equivalent organization; the US Geological Survey (USGS) performs a similar national mapping function, but the term 'ordnance survey' is not used.
Connotations
UK: Precision, authority, outdoor recreation, heritage. US: Unfamiliar term; if recognized, associated specifically with British geography.
Frequency
High frequency in UK geographical, planning, and outdoor contexts. Very low to zero frequency in general American English.
Grammar
How to Use “ordnance survey” in a Sentence
consult [the] Ordnance Surveyplot on [an] Ordnance Survey maprefer to [the] Ordnance SurveyVocabulary
Collocations
Examples
Examples of “ordnance survey” in a Sentence
verb
British English
- The region was comprehensively ordnance surveyed in the 1950s.
American English
- (Not used as a verb in AmE)
adjective
British English
- He bought the new Ordnance Survey app for his phone.
American English
- (Rarely used adjectivally in AmE)
Usage
Meaning in Context
Business
Used in property development, land management, and logistics for precise location data.
Academic
Used in geography, archaeology, and history as a primary source for landscape analysis.
Everyday
Used by hikers, cyclists, and tourists for navigation in the British countryside.
Technical
Used in GIS (Geographic Information Systems), civil engineering, and urban planning.
Vocabulary
Synonyms of “ordnance survey”
Strong
Neutral
Weak
Vocabulary
Antonyms of “ordnance survey”
Watch out
Common Mistakes When Using “ordnance survey”
- Misspelling as 'ordinance survey'.
- Using it as a generic term for any map outside a UK context.
- Not capitalizing when referring to the organization.
FAQ
Frequently Asked Questions
Primarily, yes. It is the national mapping agency for Great Britain (England, Scotland, Wales). Northern Ireland has its own, separate Ordnance Survey of Northern Ireland (OSNI).
No, it is a protected trademark and a proper noun. Using it generically outside a UK context is incorrect. Use terms like 'topographic map' or 'detailed survey map' instead.
Ordnance Survey maps are authoritative, large-scale topographic maps created by ground and aerial survey, showing precise contours, footpaths, and land features. Google Maps is a digital navigation and business directory tool, less detailed for countryside navigation.
It comes from the 'Board of Ordnance', a historical British military department responsible for arms, equipment, and mapping. 'Ordnance' is the correct spelling for this military context, distinct from 'ordinance' meaning a law or decree.
The national mapping agency of Great Britain, responsible for producing detailed and authoritative maps.
Ordnance survey is usually formal, technical, geographical in register.
Ordnance survey: in British English it is pronounced /ˈɔːdnəns ˈsɜːveɪ/, and in American English it is pronounced /ˈɔːrdnəns ˈsɜːrveɪ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “As detailed as an Ordnance Survey map.”
Learning
Memory Aids
Mnemonic
ORDnance Survey: Official Reliable Detailed maps for Navigation and Countryside Exploration.
Conceptual Metaphor
A MAP IS AN AUTHORITATIVE TEXT (to be read and interpreted).
Practice
Quiz
What is the origin of the name 'Ordnance Survey'?