English Meaning & Definitions
A reference point, level, or plane established beneath the surface of the ground, used as a baseline for measurements in surveying, mining, or civil engineering.
- “The engineers established an underground datum to ensure the tunnel boring machine maintained the correct depth.”
- “All vertical measurements for the foundation were calculated relative to the primary underground datum.”
English Synonyms & Near Equivalents
English Antonyms & Opposites
Comprehensive Thesaurus Breakdown
Compare formal, informal, literary synonyms and register nuances for “underground datum”.
The term combines 'underground' (Old English 'under' + 'grund', referring to the space beneath the surface) and 'datum' (Latin 'datum', meaning 'something given', the singular of 'data'). In surveying and civil engineering, it refers to a fixed reference point or level established beneath the earth's surface, often used as a baseline for measuring depth or elevation in subterranean construction.
Think of a 'datum' as a 'date' or anchor point, and 'underground' as the location; it is the anchor point buried deep below.
Frequently Asked Questions About “underground datum”
1. What is the meaning of “underground datum” in English?
In English, underground datum (noun) is defined as: “A reference point, level, or plane established beneath the surface of the ground, used as a baseline for measurements in surveying, mining, or civil engineering.”.
2. How do you use “underground datum” in a sentence?
“The engineers established an underground datum to ensure the tunnel boring machine maintained the correct depth.”
3. What are English synonyms of “underground datum”?
4. What is the etymology and word origin of “underground datum”?
The term combines 'underground' (Old English 'under' + 'grund', referring to the space beneath the surface) and 'datum' (Latin 'datum', meaning 'something given', the singular of 'data'). In surveying and civil engineering, it refers to a fixed reference point or level established beneath the earth's surface, often used as a baseline for measuring depth or elevation in subterranean construction.
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