McMansion

/ məkˈmænʃən /

noun

1. informal.
   a large modern house considered to look mass-produced, lacking in distinguishing characteristics, and at variance with established local architecture

Word History and Origins

Origin of McMansion¹

C20: a corruption of McDonald's , a major American fast-food enterprise noted for the ubiquity of its restaurants

Example Sentences

Last week, for example, McMansion builder Toll Brothers reported impressive earnings.

From The Daily Beast

The dream of an exurban McMansion and an impractically large automobile is crumbling before our eyes.

From The Daily Beast