Definition of "year-over-year" []

• Compared to the same time period in the previous year (adjective)

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• "In addition, we will also be providing guidance on a long term year-over-year outlook."
• "Are you referring to year-over-year Q4 or which comparison are you focused on John?"
• "Prices were up 2.4% year-over-year, which is outside the Federal Reserve's comfort zone of 2.0% growth, but much less than the 2.9% rate seen in September."