U.S.S.R.
or USSR
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abbreviation
Union of Soviet Socialist Republics.
QUIZ
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Which of the following nouns has an irregular plural form?
Words nearby U.S.S.R.
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Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
How to use U.S.S.R. in a sentence
British Dictionary definitions for U.S.S.R.
USSR
abbreviation for (formerly)
Union of Soviet Socialist Republics
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
Cultural definitions for U.S.S.R.
USSR
Abbreviation for Union of Soviet Socialist Republics, the official name of the former Soviet Union.
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.