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meta-

The definition of meta is a person or thing that is more than usual or that goes above and beyond.

(adjective)

An example of meta used as an adjective are meta tags which are HTML tags that are hidden on a website screen but give search engines the title and description of the web screen.

See meta- in Webster's New World College Dictionary

change in position or form, alteration, transposition: metathesis, metasomatism
after: metapneumonic
behind, at the back: metanephros
Origin: < supposed analogy to metaphysics
going beyond or higher, transcending: used to form terms designating an area of study whose purpose is to examine the nature, assumptions, structure, etc. of a (specified) field: metalinguistics, metacriticism
between: metope
Chem.
1. a polymer of: metaldehyde
2. a derivative of: metaprotein
3. a less hydrated acid or salt: metaphosphoric acid
4. characterized by substitutions in the 1, 3 position in the benzene ring: usually italicized and hyphenated in chemical names: meta-aminobenzoic acid

Also (except for sense meta-), before a vowel, met-

Origin: < Gr meta, along with, after, between, among < IE *meta < base *me-, between > mid

See meta- in American Heritage Dictionary 4

A river, about 1,102 km (685 mi) long, of northeast Colombia flowing partially along the border with Venezuela.

or met-

prefix

a. Later in time: metestrus.
b. At a later stage of development: metanephros.
Situated behind: metacarpus.
a. Change; transformation: metachromatism.
b. Alternation: metagenesis.
a. Beyond; transcending; more comprehensive: metalinguistics.
b. At a higher state of development: metazoan.
Having undergone metamorphosis: metasomatic.
a. Derivative or related chemical substance: metaprotein.
b. Of or relating to one of three possible isomers of a benzene ring with two attached chemical groups, in which the carbon atoms with attached groups are separated by one unsubstituted carbon atom: meta-dibromobenzene.