mommy tax

noun

The opportunity cost of motherhood; the income that women do not earn because they have become mothers.

“For quotations using this term, see Citations:mommy tax.”

Meanings

nounmommy tax (plural mommy taxes)

plural mommy taxes

  1. CanadaUSinformalThe opportunity cost of motherhood; the income that women do not earn because they have become mothers.

    For quotations using this term, see Citations:mommy tax.

Origin

Coined by American journalist Ann Crittenden.

Full word history & related roots →
Cite this entry
APA

mommy tax. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/mommy%20tax

MLA

“mommy tax.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mommy%20tax. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “mommy tax,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/mommy%20tax.

Source: mommy tax on Wiktionary, CC BY-SA 4.0.