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From Wikipedia, the free encyclopedia
Look up
necessary
or
necessity
in Wiktionary, the free dictionary.
Necessary
or
necessity
may refer to:
Concept of necessity
Need
An action somebody may feel they must do
An important task or essential thing to do at a particular time or by a particular moment
Necessary and sufficient condition
, in logic, something that is a required condition for something else to be the case
Necessary proposition
, in logic, a statement about facts that is either unassailably true (tautology) or obviously false (contradiction)
Metaphysical necessity
, in philosophy, a truth which is true in all possible worlds
Necessity in
modal logic
Necessity good
in economics
Law
Doctrine of necessity
, a concept in constitutional law
Military necessity
, a concept in international law
Necessity (criminal law)
, a defence in criminal law
Necessity (tort)
, a concept in the law of tort
A necessity in
contract law
Other uses
Necessity
., a poem by
Letitia Elizabeth Landon
being part of
Three Extracts from the Diary of a Week
, 1837.
"Necessary" (song)
, by Every Little Thing, 1998
A
bathroom
or
toilet
, in some languages (in English this is an archaic usage)
An economic need enunciated by US President Franklin D. Roosevelt in his 1944
Second Bill of Rights
Necessity
(novel)
, of 2016 by Jo Walton
Necessary Records
, UK record label
See also
Wikiquote has quotations related to
Necessary
.
All pages with titles beginning with
Necessary
All pages with titles containing
Necessary
All pages with titles beginning with
necessity
All pages with titles containing
necessity
Bare Necessities (disambiguation)
Topics referred to by the same term
This
disambiguation
page lists articles associated with the title
Necessary
.
If an
internal link
led you here, you may wish to change the link to point directly to the intended article.
Category
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