datum definition - Dictionaries

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	daughter-in-law

	daughterboard

	daughterly

	Daughters of the American Revolution

	daunder

	daunt

	daunting

	dauntless

	dauphin

	dauphine

	dauphinois

	DAV

	daven

	davenport

	Davis-Bacon Act

	Davis Cup

	davit

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datum [ dáytəm, dtəm ] (plural data [ dáytə ])

noun

Definition:

1. item of information: a piece of information

2. logic given fact: a known or assumed fact that is used as the basis for a theory, conclusion, or inference

3. (plural datums) maps point of reference: a point, line, or surface used as a basis for measurement or calculation in mapping or surveying

[Mid-18th century. < Latin (see data)]

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