• synonyms


verb (used with object), rad·i·cal·ized, rad·i·cal·iz·ing.
  1. to make radical or more radical, as in politics: young people who are being radicalized by extremist philosophies.
Show More
verb (used without object), rad·i·cal·ized, rad·i·cal·iz·ing.
  1. to become radical or more radical: The regime has increasingly radicalized since the coup.
Show More
Also especially British, rad·i·cal·ise.

Origin of radicalize

First recorded in 1815–20; radical + -ize
Related formsrad·i·cal·i·za·tion, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for radicalization

Contemporary Examples of radicalization

Historical Examples of radicalization

  • With a group of men, silent as himself, he worked at the radicalization of the factories and labor unions.

    Erik Dorn

    Ben Hecht

British Dictionary definitions for radicalization



verb (tr)
  1. to make (a person) more radical
Show More
Derived Formsradicalization or radicalisation, noun
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

Word Origin and History for radicalization



1820, from radical (adj.) + -ize. Related: Radicalized; radicalizing.

Show More
Online Etymology Dictionary, © 2010 Douglas Harper