Of, relating to, being, or imposing a form of government in which the political authority exercises absolute and centralized control over all aspects of life, the individual is subordinated to the state, and opposing political and cultural expression is suppressed: "A totalitarian regime crushes all autonomous institutions in its drive to seize the human soul" (Arthur M. Schlesinger, Jr.)
A practitioner or supporter of such a government.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.