mother-in-law apartment
noun
US
: a small apartment that is part of or next to a house and that is used especially as a place for an older relative to live
Examples of mother-in-law apartment in a Sentence
Recent Examples on the Web
One of Gantt’s jobs involved taking a 2,000- square-foot, three-bedroom, two-bath house and adding a mother-in-law apartment.
—
Dawn McMullan, Dallas News, 23 Mar. 2023
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Dawn McMullan, Dallas News, 23 Mar. 2023
Cite this Entry
“Mother-in-law apartment.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mother-in-law%20apartment. Accessed 9 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share