Mother's Day

American  

noun

1. a day, usually the second Sunday in May, set aside in honor of mothers.

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Mother's Day British  

noun

1. the second Sunday in May, observed as a day in honour of mothers

2. Also called: Mothering Sunday.  the fourth Sunday in Lent, when mothers traditionally receive presents from their children

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Compare meaning

How does mothers-day compare to similar and commonly confused words? Explore the most common comparisons:

• Father's Day vs. Mother's Day

Example Sentences

He anticipates consumers could still eye spending during major events such as Valentine’s Day or Mother’s Day when retailers offer discounts.

From Los Angeles Times

So does not sulking when kids don’t invite you on their vacation or forget to send Mother’s Day cards.

From The Wall Street Journal

One of them is looking for a place to plug in her electric car, another is zipping around the large lot on a motorized scooter, and a third is carrying a large, elaborately framed photo of their mother, “the Queen of our hearts,” who died on Mother’s Day, so she can be part of the family photo commemorating the 2025 tree season.

From Los Angeles Times

On May 10-11, 2024, Earth was hit by the strongest event of this kind in more than two decades, known as the Gannon storm or Mother's Day storm.

From Science Daily

Sirikit was at Bhumibol's side throughout his reign and her birthday was designated as Thailand's National Mother's Day.

From Barron's