Mother's Day

noun

: the second Sunday in May appointed for the honoring of mothers

Word History

First Known Use

1890, in the meaning defined above

Time Traveler
The first known use of Mother's Day was in 1890

Dictionary Entries Near Mother's Day

mother's boy

Mother's Day

mother's-heart

See More Nearby Entries 

Cite this Entry

“Mother's Day.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Mother%27s%20Day. Accessed 25 Dec. 2024.

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Kids Definition

Mother's Day

noun
: the second Sunday in May set aside for the honoring of mothers

More from Merriam-Webster on Mother's Day

Britannica.com: Encyclopedia article about Mother's Day

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