9 letters · 13 points in Scrabble
noun the property of relative size or extent (whether large or small)
noun a number assigned to the ratio of two quantities; two quantities are of the same order of magnitude if one is less than 10 times as large as the other; the number of magnitudes that the quantities dif
noun relative importance
originFrom Latin magnitūdō (“greatness, size”), magnus + -tūdō.
Etymology from Wiktionary, CC BY-SA 3.0