n. The quality of being heavy; that property of bodies by which they tend toward the center of the earth; the effect of gravitative force, especially when expressed in certain units or standards, as pounds, grams, etc.n. The quantity of heaviness; comparative tendency to the center of the earth; the quantity of matter as estimated by the balance, or expressed numerically with reference to some standard unit.n. Hence, pressure; burden.n. Importance; power; influence; efficacy; consequence; moment; impressiveness.n. A scale, or graduated standard, of heaviness; a mode of estimating weightn. A ponderous mass; something heavyn. A definite mass of iron, lead, brass, or other metal, to be used for ascertaining the weight of other bodies.n. The resistance against which a machine acts, as opposed to the power which moves it.v. To load with a weight or weights; to load down; to make heavy; to attach weights to.v. To assign a weight to; to express by a number the probable accuracy of, as an observation. See Weight of observations, under Weight.v. To load (fabrics) as with barite, to increase the weight, etc.v. to assign a numerical value expressing relative importance to (a measurement), to be multiplied by the value of the measurement in determining averages or other aggregate quantities.