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1. An adjustment, as of a motor or engine, made to improve working order or efficiency.
2. A practice or preparatory session for an important event: The scrimmage was a tune-up for the big game.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
an adjustment, as of a motor, to improve working order or condition.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||tune-up - exercising in preparation for strenuous activity|
|2.||tune-up - adjustments made to an engine to improve its performance|
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