Oxford or Cambridge University, or both, especially in contrast with the redbrick universities of England.
upper-class intellectual life in England, as felt to be under the influence of Oxford and Cambridge universities: a bitter attack on Oxbridge by the younger writers.
of, relating to, or characteristic of Oxford and Cambridge, or of upper-class, intellectual traditions or manners associated with these universities: a career formerly open only to Oxbridge graduates; to voice the proper Oxbridge sentiments.
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British Dictionary definitions for Oxbridge
the British universities of Oxford and Cambridge, esp considered as ancient and prestigious academic institutions, bastions of privilege and superiority, etc
(as modifier): Oxbridge graduates
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012