
DATUM Definition & Meaning - Merriam-Webster
The meaning of DATUM is something given or admitted especially as a basis for reasoning or inference. How to use datum in a sentence. Is data singular or plural?: Usage Guide.
Datums and Reference Frames | Datums | National Geodetic Survey
Dec 7, 2023 · A geodetic datum or reference frame is an abstract coordinate system with a reference surface (such as sea level) that serves to provide known locations to begin surveys …
Datum Feature | GD&T Basics
Dec 23, 2014 · A datum feature is the tangible surface or feature of size (comprised of multiple surfaces or revolved surfaces) that is indicated by the datum feature symbol. You can think of …
DATUM | English meaning - Cambridge Dictionary
A common datum point is used throughout all the experiments as a reference point.
Geodetic datum - Wikipedia
The WGS 84 datum, within two meters of the NAD 83 datum used in North America, is the only world referencing system in place today. WGS 84 is the default standard datum for …
What Are Datums? A guide to all their types and applications.
Jan 2, 2025 · A datum feature refers to the physical part of the object which is used as reference for a datum. It may be a particular point, line, plane or surface on the part.
DATUM Definition & Meaning | Dictionary.com
Datum definition: a single piece of information, as a fact, statistic, or code; an item of data.. See examples of DATUM used in a sentence.
DATUM definition and meaning | Collins English Dictionary
a real or assumed thing, used as a basis for calculations or measurements, as a level (also datum plane) from which elevations and depths are measured in surveying
datum - Wiktionary, the free dictionary
Oct 13, 2025 · datum (plural (sense 1 and 2) data or (senses 3 and 4) datums) Something known or assumed as fact, and is made the basis of reasoning or inference which an intellectual …
What Are Datums? | GD&T Overview - KEYENCE America
What Are Datums? A datum is a plane, a straight line, or a point that is used as a reference when processing a material or measuring the dimensions of a target. A datum is defined as follows …