Necessary
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Necessary may refer to:
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  • Something that is a required condition for something else to be the case, see necessary and sufficient condition.
  • A necessary truth, something that cannot fail to be true, see logical possibility
    Logical possibility
    A logically possible proposition is one that can be asserted without implying a logical contradiction. This is to say that a proposition is logically possible if there is some coherent way for the world to be, under which the proposition would be true...

    .
  • An important task or essential thing to do at a particular time or by a particular moment.
  • Necessity
    Necessity
    In U.S. criminal law, necessity may be either a possible justification or an exculpation for breaking the law. Defendants seeking to rely on this defense argue that they should not be held liable for their actions as a crime because their conduct was necessary to prevent some greater harm and when...

     in the context of criminal law
  • An action somebody may feel they must do
  • In some languages a "necessary" is a bathroom or toilet. In English this is an archaic usage.
  • An economic need enunciated by US President Franklin D. Roosevelt
    Franklin D. Roosevelt
    Franklin Delano Roosevelt , also known by his initials, FDR, was the 32nd President of the United States and a central figure in world events during the mid-20th century, leading the United States during a time of worldwide economic crisis and world war...

     in his 1944 Second Bill of Rights
    Second Bill of Rights
    The Second Bill of Rights was a list of rights proposed by Franklin D. Roosevelt, the then President of the United States, during his State of the Union Address on January 11, 1944. In his address Roosevelt suggested that the nation had come to recognize, and should now implement, a second "bill...

  • A necessity in contract law
  • Necessary Records
    Necessary Records
    Necessary Records is a record label based in the UK founded by Warren Clarke, not to be confused with the actor of the same name. The label was born out of a creative necessity. "It's an outlet for records that should and must be heard...

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