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.

The situation in which a word or phrase has two different, often opposite, meanings. For example, wicked can mean both "good" and "bad".

(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.

Income from one's own assets resulting in no need for employment.

Any of the different kinds of transport facilities used to carry people or cargo.