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moving average

American  

noun

Statistics.
  1. one of a succession of averages of data from a time series, where each average is calculated by successively shifting the interval by the same period of time.


moving average British  

noun

  1. statistics (of a sequence of values) a derived sequence of the averages of successive subsequences of a given number of members, often used in time series to even out short-term fluctuations and make a trend clearer

    the 3-term moving average of 4, 6, 8, 7, 9, 8 is 6, 7, 8

"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

Etymology

Origin of moving average

First recorded in 1910–15

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

There’s also the breakout in WTI crude oil futures above the 50-day moving average.

From MarketWatch Jul. 26, 2026

The stock closed below its 50-day moving average on Wednesday, marking the first time that has happened since April 7, according to Dow Jones Market Data.

From MarketWatch Jul. 16, 2026

Having retested the 43-euro 100-day moving average, Porsche shares have rebounded and may soon test the 50-euro 12-month highs.

From The Wall Street Journal Jul. 8, 2026

The upper 1-week implied volatility band is just below US$0.7000 and the 20-day simple moving average is right on the June 11 low, making US$0.6976-US$0.7000 a potential resistance zone, the analyst says.

From The Wall Street Journal Jul. 6, 2026

Following the report, the stock rallied to clear its 50-day moving average for the first time since early June.

From Barron's Jul. 1, 2026

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