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Definition 2024
root_mean_square
root mean square
English
Noun
root mean square (plural root mean squares)
- (mathematics, of a set of numbers or values) The square root of the arithmetic mean of the squares.
Usage notes
- This term is frequently used attributively, as in root mean square velocity, root mean square voltage, and so on.
- This term is typically abbreviated either RMS or rms.
Synonyms
Derived terms
Translations
type of average
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