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irrefrangible

American  
[ir-i-fran-juh-buhl] / ˌɪr ɪˈfræn dʒə bəl /

adjective

  1. not to be broken or violated; inviolable.

    an irrefrangible rule of etiquette.

  2. incapable of being refracted.


irrefrangible British  
/ ˌɪrɪˈfrændʒəbəl /

adjective

  1. not to be broken or transgressed; inviolable

  2. physics incapable of being refracted

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of irrefrangible

First recorded in 1710–20; ir- 2 + refrangible

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

This inconvertibility of yellow fever with other diseases is absolute, and affords irrefrangible evidence of the specificity of that germ or poisonous principle which produces it.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various

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