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See more synonyms for thalassocracy on Thesaurus.com
noun, plural thal·as·soc·ra·cies.
  1. dominion over the seas, as in exploration, trade, or colonization.
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Origin of thalassocracy

First recorded in 1840–50; thalasso- + -cracy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for thalassocracy

Historical Examples

  • Nor need the tradition of Minos' thalassocracy be regarded as altogether incredible.

    The Heroic Age

    H. Munro Chadwick

British Dictionary definitions for thalassocracy



  1. the government of a nation having dominion over large expanses of the seas
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Word Origin

C19: from Attic Greek thalassocratia, from thalassa sea + -cracy
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