The Simple English Wiktionary has a definition for: not.

The word not negates the meaning of the word or phrase following it; see No.

Not, NOT, NOTs, or NOTS may also refer to:

• ... Not!, an expression used to contradict a statement before it, popular during the early 1990s
• Negation, unary operator in logic depicted as ~, ¬, or !
• NOT gate, a digital logic gate (commonly called an inverter)

• And (disambiguation)
• Negative (disambiguation)
• Knot

This disambiguation page lists articles associated with the title Not. If an internal link led you here, you may wish to change the link to point directly to the intended article.