[ an-tee-fed-er-uh-list, -fed-ruh-, an-tahy- ]

  1. U.S. History. a member or supporter of the Antifederal party.

  2. (lowercase) an opponent of federalism.

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Origin of Antifederalist

An Americanism dating back to 1780–90; anti- + federalist

Other words from Antifederalist

  • An·ti·fed·er·al·ism, noun

Words Nearby Antifederalist Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use Antifederalist in a sentence

British Dictionary definitions for Antifederalist


/ (ˌæntɪˈfɛdərəlɪst, -ˈfɛdrə-) /

  1. US history a person who opposed the ratification of the Constitution in 1789 and thereafter allied with Thomas Jefferson's Antifederal Party, which opposed extension of the powers of the federal Government

  2. (often not capital) any person who opposes federalism

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