(computing) The default operational mode of x86-compatible CPUs, offering direct software access to all memory and peripherals but without the advanced features of protected mode.

Alternative spelling of readme

(Canada, US, vulgar, slang) A situation suddenly became much more dangerous or serious from the viewpoint of the speaker.

A magic trick or form of clairvoyance in which the performer reads a message sealed inside an envelope.

One who creates works in the style of magic realism.

Alternative form of magic realist

(mathematics) A geometric representation of the real number system.

(mathematics) The complete Archimedean ordered field (of real numbers).

(mathematics) The real number system adjoined with two extra symbols: ∞ and −∞, inheriting the ordering of the real number system, and defining −∞ to be less than any real number, and ∞ to be larger than any real number.

(mathematics) A function whose range is a subset of the set of real numbers.