• synonyms

break-in period

See more synonyms for break-in period on Thesaurus.com
  1. a period during which certain restrictions or moderation in operating should be followed, as the avoidance of high speed, rapid acceleration, or severe braking for a new automobile.
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Also called break-in.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018