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null

The Oxford Pocket Dictionary of Current English | 2009 | Copyright

null / nəl/ • adj. 1. having no legal or binding force; invalid: the establishment of a new interim government was declared null and void. 2. having or associated with the value zero. ∎ Math. (of a set or matrix) having no elements, or only zeros as elements. ∎ lacking distinctive qualities; having no positive substance or content: his curiously null life. • n. poetic/lit. a zero. ∎ a dummy letter in a cipher. ∎ Electr. a condition of no signal. ∎ a direction in which no electromagnetic radiation is detected or emitted. • v. [tr.] Electr. combine (a signal) with another in order to create a null; cancel out.

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null

The Concise Oxford Dictionary of English Etymology | 1996 | | Copyright

null not valid (n. and void) XVI; insignificant; non-existent XVIII. — (O)F. nul, fem. nulle, or L. nūllus, -a no, none, f. ne (see NO3) + ūllus any, f. ūnus ONE.
So nullify make null XVI. — late L. nullificāre despise. nullification XVIII. nullity XVI. — F. or medL.

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T. F. HOAD. "null." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. 31 May. 2012 <http://www.encyclopedia.com>.

T. F. HOAD. "null." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. (May 31, 2012). http://www.encyclopedia.com/doc/1O27-null.html

T. F. HOAD. "null." The Concise Oxford Dictionary of English Etymology. 1996. Retrieved May 31, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O27-null.html

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null

The Oxford Dictionary of Phrase and Fable | 2006 | | Copyright

null null and void having no legal or binding force.
null hypothesis in a statistical test, the hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.

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ELIZABETH KNOWLES. "null." The Oxford Dictionary of Phrase and Fable. 2006. Encyclopedia.com. 31 May. 2012 <http://www.encyclopedia.com>.

ELIZABETH KNOWLES. "null." The Oxford Dictionary of Phrase and Fable. 2006. Encyclopedia.com. (May 31, 2012). http://www.encyclopedia.com/doc/1O214-null.html

ELIZABETH KNOWLES. "null." The Oxford Dictionary of Phrase and Fable. 2006. Retrieved May 31, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O214-null.html

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Null

West's Encyclopedia of American Law | 2005 | Copyright

NULL

Of no legal validity, force, or effect; nothing. As used in the phrase null and void, refers to something that binds no one or is incapable of giving rise to any rights or duties under any circumstances.

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"Null." West's Encyclopedia of American Law. 2005. Encyclopedia.com. 31 May. 2012 <http://www.encyclopedia.com>.

"Null." West's Encyclopedia of American Law. 2005. Encyclopedia.com. (May 31, 2012). http://www.encyclopedia.com/doc/1G2-3437703130.html

"Null." West's Encyclopedia of American Law. 2005. Retrieved May 31, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1G2-3437703130.html

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The Columbia Encyclopedia, 6th ed. | 2011 | Copyright

see herbicide .

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" ." The Columbia Encyclopedia, 6th ed.. 2011. Encyclopedia.com. 31 May. 2012 <http://www.encyclopedia.com>.

" ." The Columbia Encyclopedia, 6th ed.. 2011. Encyclopedia.com. (May 31, 2012). http://www.encyclopedia.com/doc/1E1-X-N-2-4D.html

" ." The Columbia Encyclopedia, 6th ed.. 2011. Retrieved May 31, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1E1-X-N-2-4D.html

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null

Oxford Dictionary of Rhymes | 2007 | Copyright

null •annul, cull, dull, gull, hull, lull, mull, null, scull, skull, Solihull, trull, Tull •seagull • multihull • monohull •numbskull • Elul

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"null." Oxford Dictionary of Rhymes. 2007. Retrieved May 31, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O233-null.html

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Free newspaper and magazine articles

	Null subjects: a reanalysis of the data.(Report) Magazine article from: Linguistics: an interdisciplinary journal of the language sciences; 5/1/2009
	Defining null values in Microsoft Access.(SOFTWARE INTELLIGENCE) Magazine article from: Software World; 5/1/2005
	Smarandache Breadth pseudo null curves in Minkowski space-time.(Report) Magazine article from: International Journal of Mathematical Combinatorics; 4/1/2009