Interest
Proportion of Hacker News items mentioning "negation" over time.
Mentions
Total number of Hacker News items mentioning "negation" over time.
In logic, negation, also called the logical not or logical complement, is an operation that takes a proposition to another proposition "not ", written , , or . It is interpreted intuitively as being true when is false, and false when is true. For example, if is "The dog runs", then "not " is "The dog does not run". An operand of a negation is called a negand or negatum. Read more on Wikipedia