Meaning

noun a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement

originFrom Middle English math, from Old English mǣþ (“a mowing, that which is mown, cutting of grass”), from Proto-Germanic *mēþą (“a mowing”), from Proto-Indo-European *h₂meh₁- (“to mow”); equivalent to mow + -th (abstract nominal suffix). Cognate with German Mahd (“a mowing, reaping”), West Frisian mêd (“area of land that can be mown in one day; domain, realm”). Related also to Old English mǣd…

Etymology from Wiktionary, CC BY-SA 3.0