Definition of "meta"
meta1
/ˈmɛtə/
adjective
comparative more meta, superlative most meta
(informal) Self-referential; structured analogously (structured by relationships), but at a higher level.
meta2
/ˈmiːtə/
meta3
/ˈmɛtə/
meta4
/ˈmɛtə/
noun
plural metas
(informal) Metoidioplasty.