Nothingness is an informal term to refer to the lack of any character. For example, the regex WIKI.*A.com matches the string "WIKIA.com", while the .* matches nothingness.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.