Unicode: 226D. Infix similarity operator. x ≭ y is by default interpreted as NotCupCap[x,y].
Unicode: 2260. Alias: Esc != Esc. Infix operator with built-in evaluation rules. x ≠ y is by default interpreted as Unequal[x,y].
Unicode: F400. Alias: Esc !=~ Esc. Infix similarity operator. x y is by default interpreted as NotEqualTilde[x,y].
Unicode: 2271. Alias: Esc !>= Esc. Infix ordering operator. x ≱ y is by default interpreted as NotGreaterEqual[x,y].
Unicode: 2269. Infix ordering operator. x ≩ y is by default interpreted as NotGreaterFullEqual[x,y].
Unicode: 2279. Infix ordering operator. x ≹ y is by default interpreted as NotGreaterLess[x,y].
Unicode: F429. Alias: Esc !>/ Esc. Infix ordering operator. x y is by default interpreted as NotGreaterSlantEqual[x,y].
Unicode: 2275. Alias: Esc !>~ Esc. Infix ordering operator. x ≵ y is by default interpreted as NotGreaterTilde[x,y].
Unicode: F402. Infix similarity operator. x y is by default interpreted as NotHumpDownHump[x,y].
Unicode: F401. Alias: Esc !h= Esc. Infix similarity operator. x y is by default interpreted as NotHumpEqual[x,y].