Datum is, from its Latin origin, a singular form of “data”, and may refer to a single item of data.
Is datum a Latin word or Greek word?
The word data is the plural of the Latin datum, meaning a given, or that which we take for granted and use as the basis of our calculations. This meaning is carried in the French word for statistical data, données.
What language is datum from?
From Middle Dutch datum, from Latin datum (“given”, past participle) (from the practice of signing letters in Latin by noting the date on which they were dispatched). Compare English date.
What does the word datum mean?
Definition of datum
1 plural data ˈdā-tə , ˈda- also ˈdä- : something given or admitted especially as a basis for reasoning or inference an important historical datum This enormous expense—and considerable risk—to pick up a datum or two about geriatrics?— Charles Krauthammer.
When was the word datum first used?
In classical use originally “a fact given as the basis for calculation in mathematical problems.” From 1897 as “numerical facts collected for future reference.” Meaning “transmittable and storable information by which computer operations are performed” is first recorded 1946.
Is it data or datum?
This is certainly the case with the word data. As shown in the Publication Manual (p. 96), the word datum is singular, and the word data is plural. Plural nouns take plural verbs, so data should be followed by a plural verb.
Is datum masculine or feminine?
Datum – the neuter singular past participle – makes its first appearance almost a hundred years later, in the same sense. Sense 2, for the OED, is ‘Facts, esp. numerical facts, collected together for reference or information’, first sighted in 1899.
What is an example of a datum?
An example of a datum is a new scientific discovery used to reach a conclusion about the common cold. An example of a datum is the assumed altitude of a specific piece of land used as the basis in calculating the altitude of the top of a mountain on the land.
What is the meaning of datum in Sanskrit?
noun. an unelaborated elementary awareness of stimulation. Synonyms : aesthesis, esthesis, sensation, sense experience, sense impression Example.
What is meant by datum in GD&T?
Definition: A datum is theoretical exact plane, axis or point location that GD&T or dimensional tolerances are referenced to. … All GD&T symbols except for the form tolerances (straightness, flatness, circularity and cylindricity) can use datums to help specify what geometrical control is needed on the part.
What noun is datum?
noun, plural da·ta [dey-tuh, dat-uh, dah-tuh] /ˈdeɪ tə, ˈdæt ə, ˈdɑ tə/ for 1-3, da·tums for 4, 5. a single piece of information, as a fact, statistic, or code; an item of data. … any fact assumed to be a matter of direct observation. any proposition assumed or given, from which conclusions may be drawn.
Why are there different datums?
Because there are different ways to fit the mathematical model to the surface of the Earth, there are many different datums. Also, in the modern digital era, techniques have vastly improved and many modern datum are very similar to each other.
How many datums are there?
There are two main datums in the United States. Horizontal datums measure positions (latitude and longitude) on the surface of the Earth, while vertical datums are used to measure land elevations and water depths.
Where did the word data come from?
Without delving too deeply into obscure etymological details, the word ‘data’ is the plural form of the Latin word ‘datum’, which means the ‘thing given’. It is further derived from the Latin verb ‘dare’, meaning ‘to give’. In essence, data are a plurality of observations; data are the things given.
Where is the datum for Tanzania?
The current local vertical datum of Tanzania is based on 28 months of tide gauge observations at Tanga harbour; this is far from the requirements of a local vertical datum based on tide gauge data.