Datum

Word DATUM
Character 5
Hyphenation da tum
Pronunciations /ˈdeɪtəm/

Definitions and meanings of "Datum"

What do we mean by datum?

A fact or proposition used to draw a conclusion or make a decision. noun

A point, line, or surface used as a reference, as in surveying, mapping, or geology. noun

A fact given; originally, one of the quantities stated, or one of the geometrical figures supposed constructed, in a mathematical problem, and from which the required magnitude or figure is to be determined. noun

A fact either indubitably known or treated as such for the purposes of a particular discussion; a premise. noun

A position of reference, by which other positions are defined. noun

Something given or admitted; a fact or principle granted; that upon which an inference or an argument is based; -- used chiefly in the plural. noun

A single piece of information; a fact; especially a piece of information obtained by observation or experiment; -- used mostly in the plural. noun

The quantities or relations which are assumed to be given in any problem. noun

A point, line, or level surface used as a reference in measuring elevations. noun

The horizontal or base line, from which the heights of points are reckoned or measured, as in the plan of a railway, etc. noun

A measurement of something on a scale understood by both the recorder (a person or device) and the reader (another person or device). The scale is arbitrarily defined, such as from 1 to 10 by ones, 1 to 100 by 0.1, or simply true or false, on or off, yes, no, or maybe, etc. noun

(philosophy) A fact known from direct observation. noun

(philosophy) A premise from which conclusions are drawn. noun

(cartography, engineering) A fixed reference point. noun

An item of factual information derived from measurement or research noun

(plural: data) A measurement of something on a scale understood by both the recorder (a person or device) and the reader (another person or device). The scale is arbitrarily defined, such as from 1 to 10 by ones, 1 to 100 by 0.1, or simply true or false, on or off, yes, no, or maybe, etc.

(plural: data) A fact known from direct observation.

(plural: data) A premise from which conclusions are drawn.

(plural: datums) A fixed reference point, or a coordinate system.

Synonyms and Antonyms for Datum

The word "datum" in example sentences

Mr. Smith's method of proving that every circle is 3-1/8 diameters is to assume that it is so, -- "if you dislike the term datum, then, by hypothesis, let 8 circumferences be exactly equal to 25 diameters," -- and then to show that every other supposition is thereby made absurd. ❋ Augustus De Morgan (1838)

Your name will be just a datum until that datum is lost, at which point you will be nothing. ❋ Unknown (2009)

Because, according to our assumptions, the average value of a single datum is greater than the marginal value of that datum (remember, aggregation adds value), a consumer will always be willing to sell data at a price a merchant is willing to pay. ❋ Unknown (2009)

Unfortunately, if the marginal value175 to the consumer of a given datum is small, then the value of not disclosing that datum will in most cases be lower than either the cost of negotiating a confidentiality clause (if that option even exists), or the cost of forgoing the entire transaction. ❋ Unknown (2009)

The key datum is marked by the arrow - the concrete rendering of the closed-up opening - which we can see in another picture. ❋ Richard (2006)

The “Greek” word data is the plural of the Latin word datum – a given…. ❋ Unknown (2007)

Gee, I wonder which datum is a more relevant measure of the insurance companies’ position on the bill. ❋ Unknown (2010)

The biggest stone ball, according to the UDG, is right in this area at 13 Q 598163 2284135 (if they were using WGS84 as a datum, which is not mentioned). ❋ Unknown (2009)

Arthur, the orbital elements transmitted by the GPS satellites -- broadcast ephemeris -- are in a realization of the WGS84 datum, which is connected to the solid Earth, i.e, it's an ECEF Earth Centered, Earth Fixed coordinate frame. ❋ EliRabett (2009)

“John A” #214: You call the datum change “implausible”. ❋ Unknown (2006)

One of the simplest elements which can be taken as a datum is the ratio of the length of the chord to the radius, AB/AO, Fig. 3. ❋ Various (N/A)

The shaded rectangles represent the distribution of shear due to the load at C, while no may be termed the datum line of shear. ❋ Various (N/A)

The contours on maps are always numbered, the number of each showing its height above some plane called a datum plane. ❋ Unknown (1906)

In a pocket calculator, a datum is a number or pair of numbers. ❋ Unknown (2008)

“difference” (a “distinction”) is just a discrete state, namely a datum, and “making a difference” simply means that the datum is “meaningful”, at least potentially. ❋ Floridi, Luciano (2005)

Not that I'm going to start dropping the word "datum" anytime soon! ❋ Unknown (2010)

That this is indeed a happening, and a happening in which we find ourselves gathered to that to which we already belong as we are gathered in to the life that we live, is given in the original "datum" that gives rise to our thinking and to which we must respond. ❋ Enowning (2007)

Cross Reference for Datum

What does datum mean?

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