(mathematics, stochastic processes) A square matrix whose rows consist of nonnegative real numbers, with each row summing to 1. Used to describe the transitions of a Markov chain; its element in the i'th row and j'th column describes the probability of moving from state i to state j in one time step.

Alternative form of right to keep and bear arms

(government) Alternative form of divine right, especially regarding kings as monarchs.

A common mnemonic for understanding notation conventions for vectors in three dimensions. / (logic) The systematic use of right-hand turnings to solve a maze.

Alternative form of left and right

Alternative form of left and right

A monetary unit of account maintained by the International Monetary Fund (IMF), the value of which is based on a basket of major currencies, currently (since 2016) consisting of the US dollar, the euro, the renminbi, the Japanese yen, and the pound sterling.

To support someone who will succeed.

(set phrase) To do what is ethical or just.

A form of socialism in which individual aggression is employed to maintain the social status quo and the privileges held by specific people or groups.