Unicode Character “⊈” (U+2288)

Leftwards Arrow with Stroke

Rightwards Arrow with Stroke

Left Right Arrow with Stroke

Leftwards Double Arrow with Stroke

Left Right Double Arrow with Stroke

Rightwards Double Arrow with Stroke

There Does Not Exist

Not An Element Of

Does Not Contain as Member

Does Not Divide

Not Parallel To

Not Tilde

Not Asymptotically Equal To

Neither Approximately Nor Actually Equal To

Not Almost Equal To

Not Equal To

Not Identical To

Not Equivalent To

Not Less-Than

Not Greater-Than

Neither Less-Than Nor Equal To

Neither Greater-Than Nor Equal To

Neither Less-Than Nor Equivalent To

Neither Greater-Than Nor Equivalent To

Neither Less-Than Nor Greater-Than

Neither Greater-Than Nor Less-Than

Does Not Precede

Does Not Succeed

Not A Subset Of

Not A Superset Of

Neither A Subset of Nor Equal To

Neither A Superset of Nor Equal To

Does Not Prove

Not True

Does Not Force

Negated Double Vertical Bar Double Right Turnstile

Does Not Precede or Equal

Does Not Succeed or Equal

Not Square Image of or Equal To

Not Square Original of or Equal To

Not Normal Subgroup Of

Does Not Contain as Normal Subgroup

Not Normal Subgroup of or Equal To

Does Not Contain as Normal Subgroup or Equal

Forking

Neither A Subset of Nor Equal To