mean absolute deviation in English dictionary mean absolute deviation Meanings and definitions of "mean absolute deviation" noun (statistics) In a set of data, the average of the absolute values of the deviations from a chosen central point. more Grammar and declension of mean absolute deviation mean absolute deviation (plural mean absolute deviations) more Sample sentences with "mean absolute deviation" Declension Stem Match words all exact any Try again Available translations Amharic Finnish French Irish Portuguese Spanish Tagalog Authors