English Dictionary

Definition of “meta-

meta- or (sometimes before a vowel) met-

Definitions

prefix

  1. indicating change, alteration, or alternation  ⇒ metabolism metamorphosis 
  2. (of an academic discipline, esp philosophy) concerned with the concepts and results of the named discipline  ⇒ metamathematics meta-ethics See also metatheory
  3. occurring or situated behind or after  ⇒ metaphase 
  4. (often in italics) denoting that an organic compound contains a benzene ring with substituents in the 1,3-positions  ⇒ metadinitrobenzene meta-cresol m-Compare ortho- (sense 4) , para-1 (sense 6)
  5. denoting an isomer, polymer, or compound related to a specified compound (often differing from similar compounds that are prefixed by denoting an isomer, polymer, or compound related to a specified compound (often differing from similar compounds that are prefixed by para-)  ⇒ metaldehyde 
  6. denoting an oxyacid that is a lower hydrated form of the anhydride or a salt of such an acid  ⇒ metaphosphoric acid Compare ortho- (sense 5)

Word Origin

Greek, from meta  with, after, between, among. Compare Old English mid, mith  with, Old Norse meth with, between

Usage examples

  • Everything's so overmarketed and ironic and meta- and self-referential that it just seems naive if you're earnest.
    Globe and Mail (2003)
  • It is one of a series of new technical and scientific terms in the dictionary prefixed with micro- or meta-.
    Glasgow Herald (2002)

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