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2017 Word of the Year

trial run

noun
1.
a preliminary performance or test of something, as of the operation of a ship or the effectiveness of a play.
Origin of trial run
1900-1905
First recorded in 1900-05
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for trial run

trial run

noun
1.
a test drive in a vehicle to assess its performance
2.
a test or rehearsal of something new or untried to assess its effectiveness
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
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5
6
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