NotLess 
NotLess
NotLess[x,y,…]
displays as 
.
Details
- NotLess[x,y,…] has no built-in meaning.
is by default interpreted as NotLess[x,y].
can be entered as \[NotLess] or 
!<
.
Examples
Basic Examples (2)
Typeset output automatically uses the corresponding character:
NotLess[x, y, z]An input using the typeset character gives a NotLess expression:
x≮y≮z//FullForm
Wolfram Research (1996), NotLess, Wolfram Language function, https://reference.wolfram.com/language/ref/NotLess.html.
Text
Wolfram Research (1996), NotLess, Wolfram Language function, https://reference.wolfram.com/language/ref/NotLess.html.
CMS
Wolfram Language. 1996. "NotLess." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/NotLess.html.
APA
Wolfram Language. (1996). NotLess. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/NotLess.html