Meta

meta is: about, regarding, even other. metadata is disussion about data, metaphysics discussion about physics, metatheory discussion about theory. this Ancient Greek, meta, is a prefix which can be used in a thousand ways on a thousand subjects. it is metamorphosis, metamemory, metacognition, metaethics, metalogic, metamathematics, metamechanics, metameaning, metaphilosophy...

GetWiki is all about meta