What is what does ex mean?

The meaning of "ex" can vary depending on the context it is used in. Here are a few possible meanings:

1. "Ex" can be short for "ex-" or "former," indicating that someone or something was previously associated with a particular role, job, or relationship. For example, an "ex-husband" refers to a former spouse, while an "ex-employee" refers to someone who used to work at a particular company.

2. In mathematics, "ex" usually refers to the exponential function, which is written as "e^x" and represents the mathematical constant "e" raised to the power of "x."

3. "Ex" can also be used as an abbreviation or shortening of certain words. For example, "Ex." is often used as an abbreviation for "Example," while "excl." or "exclam." can be used as a shorthand for "exclamation."

4. In some contexts, "ex" may be used as an abbreviation for "excluding" or "not including." For example, "Prices listed are for the basic package, ex. tax and shipping."

Overall, the meaning of "ex" will depend on the context in which it is used.