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immunization

[im-yuh-nuh-zey-shuh n, ih-myoo-]
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noun
  1. the fact or process of becoming immune, as against a disease.
  2. Finance. a method of protection against fluctuating bond interest rates by investing in securities having different yields and terms.
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Origin of immunization

First recorded in 1890–95; immunize + -ation
Related formshy·per·im·mu·ni·za·tion, nounnon·im·mu·ni·za·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

boosterimmunizationvaccine

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Word Origin and History for immunization

n.

1893, from immunize + -ation.

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Online Etymology Dictionary, © 2010 Douglas Harper

immunization in Science

immunization

[ĭm′yə-nĭ-zāshən]
  1. The process of inducing immunity to an infectious organism or agent in an individual or animal through vaccination.
  2. A vaccination that induces immunity. A recommended schedule of immunizations for infants and young children includes vaccines against diphtheria, polio, tetanus, measles, mumps, and rubella.
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Related formsimmunize verb
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

immunization in Culture

immunization

The process of inducing immunity, usually through inoculation or vaccination.

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Note

Frequently, schoolchildren are required by state law to be immunized against certain diseases. Because of such widespread immunization, many diseases that used to be fairly common, including smallpox, tetanus, and whooping cough, have become rare.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.