# surveying

/ˈsɝˌveɪɪŋ/ (US) · /səvˈeɪɪŋ/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/surveying
Updated: 2026-05-06

## Definition

the job or process of measuring and mapping an area of land. Professionals do this to find exact boundaries before building houses or roads.

For teachers: the technique or profession of determining the terrestrial or three-dimensional position of points and the distances and angles between them. Often involves the use of specialized equipment like theodolites to establish maps and boundaries.

## Examples

- The company hired a professional for the surveying of the new site.
- Accurate surveying is essential before any major construction project can begin to ensure the building stays within legal property lines.
- Advances in satellite technology and drone imaging have revolutionized land surveying, allowing for the rapid creation of highly detailed topographical maps that were previously impossible to generate manually.

## Usage notes

- Primarily used as an uncountable noun to describe the professional activity or academic field.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.