What is the slang word for no?

There isn't one single slang word for "no" that works universally. The best slang word for "no" depends on the context, the speaker's age and location, and the desired level of formality.

Here are some options, ranging from mild to strong:

Mild:

* Nah: A casual and informal way to say no.

* Nope: Similar to "nah," but slightly more emphatic.

* Negative: More formal than "nah" or "nope," but still slangy.

Stronger:

* No way: Expresses strong disagreement or disbelief.

* Hell no: Very informal and emphatic, implying strong rejection.

* Not a chance: Similar to "no way," but slightly more formal.

* Forget about it: Used to dismiss a suggestion or request outright.

Informal and Specific:

* Nuh-uh: Used mainly by children.

* Not on your life: Slightly outdated, but still used occasionally.

Remember: The best slang word for "no" is the one that is appropriate for the situation and the audience.