quadratic mean
Word Rarity
Rare
Frequency: Zipf frequency 2.98 in modern English
27
Scrabble Score
13
Letters
2
Syllables
11
Unique Chars
Meaning
noun
A type of average, calculated as the square root of the mean of the squares, i.e. Q=√x_1²+x_2²+...+x_n²/n.