✕ (Unicode character ) may be used as:
* An
x mark
An X mark (also known as an ex mark or a cross mark or simply an X or ex or a cross) is used to indicate the concept of negation (for example "no, this has not been verified", "no, that is not the correct answer" or "no, I do not agree") as well ...
, a mark used to for negation or indication
* A
multiplication sign
The multiplication sign, also known as the times sign or the dimension sign, is the symbol , used in mathematics to denote the multiplication operation and its resulting product. While similar to a lowercase X (), the form is properly a four- ...
(more exactly, ), a rotationally symmetric saltire
* The sign for
cross product (more exactly, ), a binary operation on two vectors in three-dimensional space
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