dumpy level
- noun
- /ˈdʌm.pi ˈlɛv.əl/
- UK
- The surveyor carefully set up the dumpy level to measure the elevation difference between the two points.
Examples
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The engineer used a dumpy level to check the foundation.
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Training included hands-on use of the dumpy level for accurate site measurements.
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Before beginning construction, the engineers checked the ground flatness with a dumpy level.
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A dumpy level is essential for accurate measurements.
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Before beginning construction, the engineers checked the ground flatness with a dumpy level.
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The surveyor carefully set up the dumpy level to measure the elevation difference between the two points.
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Training included hands-on use of the dumpy level for accurate site measurements.
Synonyms
A tool with a tube of liquid and a bubble to check if something is flat
A small telescope with a bubble level on a rotating mount that measures land height differences
A tool with a hanging string and a bubble level to check vertical or horizontal lines
How Precise
- Specialized
- Specialized
- UK
- UK
Surface Forms
Morphology
The compound is compositionally built from 'dumpy' (short, stout) + 'level' (instrument for checking horizontality), so a B1 learner who knows both words can infer it is a short or compact type of leveling instrument. However, the precise technical features and surveying-specific sense (fixed short telescope, rotating table, spirit level use) are specialized and not fully predictable from the constituents, so it is not fully transparent.
Etymology
The noun dumpy level probably comes from dumpy, an old word for 'short and squat', and level, for the bubble device it uses. The image is a small, low instrument with a short telescope, so the name now means 'a small tool used to measure horizontal levels'.