Meaning of astral plane | Babel Free

Definitions

1. A supernatural plane of existence consisting of the world of the celestial spheres, propounded by esoteric philosophies, some religious teachings, and New Age thought.
2. A Unicode plane (range of code points) above the Basic Multilingual Plane; any plane beyond U+FFFF.
   humorous, slang

Equivalents

Examples

“Incidentally, such beings may be said to have⟳ an existence of a sort⟳ upon the lower astral plane; they are elementals created by man's evil desires and unclean thoughts.”

“The realm of the astral plane is an intermediate realm; below is the world of matter⟳, above is the world of pure Being.”

“Emoji are in the astral plane.”

“If your application works with MathML, or in various languages whose character sets gained support⟳ in Unicode 3.1 through the so-called Astral Planes, you will need⟳ to know⟳ that what Java calls a char is not really the same thing as a Unicode character or an XML character.”

“The answer⟳ was UTF-16. Two blocks of 16-bit values were set⟳ aside for use⟳ as special values for encoding astral plane characters.”

“UTF-16 encodes every character from O—65535 as 2 bytes; it then uses some dirty hacks if you actually need⟳ to represent⟳ the rarely used astral plane Unicode characters beyond 65535.”

“The astral planes include⟳ some such characters, notably in the CJK extensions, without which it is impossible to write⟳ some people's names correctly.”

“Such characters are in the so-called “Astral Planes,” with a code point⟳ above U+FFFF.”

“But not all codepoints are used equally. Those in the "astral plane", for example, are used rarely, so the vast majority of the time you would be using twice as much memory as strictly necessary.”

“Let's assume⟳ you want⟳ to display a Unicode character via JavaScript that is in an astral plane (obviously, there is a risk⟳ when doing so: not all fonts support⟳ all such characters).”

CEFR level