(geology) Analogies and derivatives of metamorphism.

(pathology) Consequent on.

(statistics) Any systematic procedure for statistically combining the results of many different studies. / (statistics) An analysis resulting from combining the results of diverse statistical studies.

(informal) Self-referential; structured analogously (structured by relationships), but at a higher level.

Boundary marker. / (historical) Either of the conical columns at each end of an Ancient Roman circus.

(video games) Metagame; the most effective tactics and strategies used in a competitive video game in a given period of time.

(video games) Prominent in the metagame; effective and frequently used in competitive gameplay.

(informal) Metoidioplasty.

Meta Platforms, Inc., doing business as Meta, formerly called Facebook, Inc. (until late 2021); it is an American multinational technology conglomerate holding company that is the parent organization of Facebook, Instagram, and WhatsApp, among other subsidiaries.

A city in Missouri.