Alternative spelling of mean-spirited

Having a base, nasty, petty, or malevolent disposition.

(statistics) Given a random sample mathbf x₁,…, mathbf x_N from an n-dimensional random variable mathbf X, a mean defined as

An average calculated after biasing values according to agreed weightings.

(economics, Marxism) The combination of the means of labor, such as machines, tools, and equipment, and the subject of labor used by workers to make products.

A medium of exchange.

(colloquial) efficient because of having nothing in excess of what is needed, and single-minded in one's objective

plural of golden mean

plural of no mean feat

(litotes) A laudable triumph of great difficulty; no small feat.