Dictionary.com
Thesaurus.com

McMansion

British  
/ məkˈmænʃən /

noun

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

"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

Etymology

Origin of McMansion

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

McCann is, by no exaggeration, the best reality television find since Tiffany “New York” Pollard strolled into the McMansion they rented for “Flavor of Love” Season 1.

From Salon Aug. 2, 2025

As the height of the McMansion offers a barrier against the community around you, the McMansion’s sprawling layout renders the community unnecessary.

From Slate Mar. 6, 2025

Why, in death, she decided to give her home away, rather than let it be sold and replaced with a multimillion-dollar McMansion.

From Seattle Times Oct. 15, 2023

“The only true wisdom is in knowing you know nothing.” he said, quoting Socrates from inside a Canadian McMansion.

From New York Times Jan. 19, 2023

Theo parked, and we walked to the two-story McMansion at the center of all the chaos.

From "Made You Up" by Francesca Zappia

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training