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immunity

 - 8 dictionary results

im⋅mu⋅ni⋅ty

[i-myoo-ni-tee]
–noun, plural -ties.
1. the state of being immune from or insusceptible to a particular disease or the like.
2. the condition that permits either natural or acquired resistance to disease.
3. the ability of a cell to react immunologically in the presence of an antigen.
4. exemption from any natural or usual liability.
5. exemption from obligation, service, duty, or liability to taxation, jurisdiction, etc.: The ambassador claimed diplomatic immunity when they arrested him for reckless driving.
6. Law. exemption from criminal prosecution or legal liability or punishment on certain conditions.
7. special privilege.
8. Ecclesiastical.
a. the exemption of ecclesiastical persons and things from secular or civil liabilities, duties, and burdens.
b. a particular exemption of this kind.

Origin:
1350–1400; ME immunite < L immūnitās. See immune, -ity


4. See exemption. 5. franchise, license, liberty, prerogative.


1. susceptibility. 4, 5. liability.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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im·mu·ni·ty   (ĭ-myōō'nĭ-tē)   
n.   pl. im·mu·ni·ties
  1. The quality or condition of being immune.

  2. Immunology Inherited, acquired, or induced resistance to infection by a specific pathogen.

  3. Law

    1. Exemption from normal legal duties, penalties, or liabilities, granted to a special group of people: legislative immunity.

    2. Exemption from legal prosecution, often granted a witness in exchange for self-incriminating testimony.

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Cultural Dictionary

immunity

The ability of the body to resist or fight off infection and disease.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Word Origin & History

immunity 
1382, "exempt from service or obligation," from L. immunitatem (nom. immunitas) "exemption from performing public service or charge," from immunis "exempt, free," from in- "not" + munis "performing services" (cf. municipal), from PIE *moi-n-es-, suffixed form of base *mei- "to change" (see mutable). Medical sense "protection from disease" is 1879 from Fr. or Ger.
Online Etymology Dictionary, © 2001 Douglas Harper
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Legal Dictionary

Main Entry: im·mu·ni·ty
Pronunciation: i-'myü-n&-tE
Function: noun
Inflected Form: plural -ties
Etymology: Latin immunitas, from immunis exempt from public service, exempt, from in- non- + -munis (from munia services)
1 : exemption from a duty or liability that is granted by law to a person or class of persons immunity from cross-examination —W. Railroad LaFave and A. W. Scott, Junior>; also : the affirmative defense of having such an exemption
absolute immunity
: immunity from all personal civil liability without limits or conditions (as a requirement of good faith) —compare
QUALIFIED IMMUNITY in this entry
charitable immunity
: immunity from civil liability esp. for negligent torts that is granted to a charitable or nonprofit organization (as a hospital)
constitutional immunity
: immunity (as from a tax) that is granted or created by a constitution (as the U.S. Constitution)
corporate immunity
: immunity from personal liability for tortious acts that is granted to an officer of a corporation who acted in good faith and within the course of his or her duties —see also BUSINESS JUDGMENT RULE —compare PIERCE
dip·lo·mat·ic immunity
: immunity (as from taxes or prosecution) granted to a diplomat
discovery immunity
: IMMUNITY 2
discretionary immunity
: qualified immunity from civil liability for tortious acts or omissions that arise from a government employee's discretionary acts performed as part of the employee's duties —see also the Federal Tort Claims Act in the IMPORTANT LAWS section
NOTE: The Federal Tort Claims Act includes an additional requirement of acting in good faith for the discretionary immunity granted to the federal government.
executive immunity
: immunity granted to officers of the executive branch of government from personal liability for tortious acts or omissions done in the course of carrying out their duties
NOTE: While the president's executive immunity is absolute, the immunity of other federal executive officials is qualified.
governmental immunity
: discretionary immunity granted to a governmental unit (as an agency) or its employees; broadly : SOVEREIGN IMMUNITY in this entry
judicial immunity
: absolute immunity from civil liability that is granted to judges and other court officers (as prosecutors and grand juries) and quasi-judicial officials for tortious acts or omissions done within the scope of their jurisdiction or authority
legislative immunity
: absolute immunity from civil liability that is granted to legislators for tortious acts or omissions done in the course of legislative activities —see also SPEECH OR DEBATE CLAUSE
official immunity
: discretionary immunity from personal liability that is granted to public officers for tortious acts and omissions —compare GOVERNMENTAL IMMUNITY in this entry
qualified immunity
: immunity from civil liability that is conditioned or limited (as by a requirement of good faith or due care); specifically : official immunity from damages for acts that violate another's civil rights that is granted if it can be shown that the acts do not violate clearly established statutory or constitutional rights of which a reasonable person would be aware —see also Civil Rights Act in the IMPORTANT LAWS section
sovereign immunity
: the absolute immunity of a sovereign government (as a state) from being sued —see also Federal Tort Claims Act in the IMPORTANT LAWS section amendment xi to the CONSTITUTION in the back matter
NOTE: For an action to be brought against a state or the federal government, sovereign immunity must be waived by the government.
trans·ac·tion·al immunity
/tran-'zak-sh&-n&l-, -'sak-/
: immunity from criminal prosecution granted to a witness for an offense related to his or her compelled testimony — —see also USE IMMUNITY in this entry
use immunity
: immunity granted to a witness in a criminal case that prevents the use of the witness's compelled testimony against that witness in a criminal prosecution
NOTE: Transactional and use immunity are granted to preserve the constitutional protection against self-incrimination. The states grant either form of this immunity, while the federal government grants only use immunity. A witness with use immunity may still be prosecuted, but only based on evidence not gathered from the protected testimony.
2 : a usually statutory prohibition that excludes specific documents or information from discovery called also discovery immunity
Merriam-Webster's Dictionary of Law, © 1996 Merriam-Webster, Inc.
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Medical Dictionary

Main Entry: im·mu·ni·ty
Pronunciation: im-'yü-n&t-E
Function: noun
Inflected Form: plural -ties
: thequality or state of being immune; especially : a condition of being able to resist a particular disease especially through preventing development of a pathogenic microorganism or bycounteracting the effects of its products —see ACQUIRED IMMUNITY, ACTIVE IMMUNITY, NATURAL IMMUNITY, PASSIVE IMMUNITY
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

immunity im·mu·ni·ty (ĭ-my&oomacr;'nĭ-tē)
n.

  1. The quality or condition of being immune.

  2. Inherited, acquired, or induced resistance to infection by a specific pathogen.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
immunity   (ĭ-my'nĭ-tē)  Pronunciation Key 
The protection of the body from a disease caused by an infectious agent, such as a bacterium or virus. Immunity may be natural (that is, inherited) or acquired. See also acquired immunity.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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