Immunity Meaning: Definition, Examples, and Translations

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immunity

[ษชหˆmjuหnษชti ]

Definitions

Context #1 | Noun

medical

Immunity refers to the ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells.

Synonyms

defense, protection, resistance.

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Word Description / Examples
immunity

This term is primarily used in medical or legal contexts to refer to the body's ability to resist a particular infection or to the legal protection against prosecution.

  • Vaccines help build immunity against diseases.
  • He was granted immunity from prosecution in exchange for his testimony.
resistance

Often used in medical or military contexts to indicate the ability to withstand or oppose something unwanted, like disease or enemy forces.

  • Antibiotic resistance is a growing concern in modern medicine.
  • The resistance fighters bravely opposed the invading forces.
protection

A general term applied in various scenarios where safeguarding someone or something from harm or danger is involved.

  • He wore a helmet for protection while riding his bike.
  • Insurance provides financial protection in case of accidents.
defense

Used broadly in contexts involving protection or guarding against attacks or threats, both physical and abstract.

  • The soldiers set up a strong defense to protect the city.
  • Her defense against the accusations was well-prepared.

Examples of usage

  • Vaccination can help boost immunity against certain diseases.
  • Some individuals have a natural immunity to certain viruses.
Context #2 | Noun

legal

Immunity can also refer to the exemption from a legal duty, penalty, or prosecution.

Synonyms

exemption, privilege.

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Word Description / Examples
immunity

Used primarily in medical, legal, or diplomatic situations to describe protection against a disease or legal consequence.

  • Vaccination can provide immunity against certain diseases.
  • The diplomat had immunity from prosecution in the host country.
exemption

Often used in contexts related to taxes, laws, or regulations to describe being freed from an obligation or rule.

  • She received a tax exemption for her charitable donations.
  • Students with medical reasons may get an exemption from physical education classes.
privilege

Commonly used to describe a special right or advantage that is not enjoyed by everyone, particularly in social, legal, or professional contexts.

  • Having access to clean water is still a privilege in many parts of the world.
  • As a senior executive, he enjoys certain privileges like a reserved parking spot.

Examples of usage

  • Diplomatic immunity protects diplomats from certain legal actions in a host country.
  • Witnesses may be granted immunity in exchange for their testimony.

Translations

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Origin of 'immunity'

The word 'immunity' originated from the Latin word 'immunitas', meaning exemption from public service or obligation. It was first used in the 16th century to describe the body's resistance to disease. Over time, the term expanded to include legal immunity as well.


Word Frequency Rank

At #5,503 in frequency, this word belongs to advanced vocabulary. It's less common than core vocabulary but important for sophisticated expression.