Etymology: Middle English wight, weght, from Old English wiht; akin to Old Norse vætt weight, Old English wegan to weigh
Date: before 12th century
1 a: the amount that a thing weighs b (1): the standard or established amount that a thing should weigh (2): one of the classes into which contestants in a sports event are divided according to body weight (3): poundage required to be carried by a horse in a handicap race 2 a: a quantity or thing weighing a fixed and usually specified amount b: a heavy object (as a metal ball) thrown, put, or lifted as an athletic exercise or contest 3 a: a unit of weight or mass — see metric system tableb: a piece of material (as metal) of known specified weight for use in weighing articles c: a system of related units of weight 4 a: something heavy :loadb: a heavy object to hold or press something down or to counterbalance 5 a:burden, pressure<the weight of their responsibilities>b: the quality or state of being ponderous c:corpulence 6 a: relative heaviness :massb: the force with which a body is attracted toward the earth or a celestial body by gravitation and which is equal to the product of the mass and the local gravitational acceleration 7 a: the relative importance or authority accorded something <the weight of her opinions>b: measurable influence especially on others <throwing his weight behind the proposal> 8: overpowering force 9: the quality (as lightness) that makes a fabric or garment suitable for a particular use or season —often used in combination <summer-weight> 10: a numerical coefficient assigned to an item to express its relative importance in a frequency distribution 11: the degree of thickness of the strokes of a type character