mil·​lion·​air·​ess | \ ˌmi(l)-yə-ˈner-əs How to pronounce millionairess (audio) , ˈmi(l)-yə-ˌner- \

Definition of millionairess

1 : a woman who is a millionaire
2 : the wife of a millionaire

Examples of millionairess in a Sentence

Recent Examples on the Web The dramatic details of Bobo's divorce and role as a millionairess single mother were detailed in a splashy cover story in the March 1954 issue of LIFE magazine, including more mentions of Lowell. Philip Potempa, Post-Tribune, "Lowell readers recalls Bobo Rockefeller farm," 12 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'millionairess.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of millionairess

1855, in the meaning defined at sense 1

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The first known use of millionairess was in 1855

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Cite this Entry

“Millionairess.” Dictionary, Merriam-Webster, Accessed 28 Feb. 2021.

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English Language Learners Definition of millionairess

: a rich woman who has at least a million dollars, pounds, etc. : a woman who is a millionaire

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