noncharacter (Q109615173)
code point in Unicode guaranteed never to be used for a character
Language:
Current Data About noncharacter
(P31) (Q109613493)

(P279) (Q109615047)

(P361) (Q8819)

(P973) https://www.unicode.org/versions/latest/ch23.pdf
(P792) 23.7
(P407)

(P1114) 66
(P854) https://www.unicode.org/versions/latest/ch23.pdf
(P792) 23.7

(P1889) (Q29654788)

(Q109615332)

(P5949) U+FDD0-FDEF,U+FFFE-FFFF,U+1FFFE-1FFFF,U+2FFFE-2FFFF,U+3FFFE-3FFFF,U+4FFFE-4FFFF,U+5FFFE-5FFFF,U+6FFFE-6FFFF,U+7FFFE-7FFFF,U+8FFFE-8FFFF,U+9FFFE-9FFFF,U+AFFFE-AFFFF,U+BFFFE-BFFFF,U+CFFFE-CFFFF,U+DFFFE-DFFFF,U+EFFFE-EFFFF,U+FFFFE-FFFFF,U+10FFFE-10FFFF
(P854) https://www.unicode.org/versions/latest/ch23.pdf
(P792) 23.7

other details
aliases non-character
description code point in Unicode guaranteed never to be used for a character