breastfeed

verb

breast·​feed ˈbrest-ˌfēd How to pronounce breastfeed (audio)
variants or breast-feed
breastfed or breast-fed; breastfeeding or breast-feeding; breastfeeds or breast-feeds

transitive verb

: to feed (a baby) from a mother's breast

intransitive verb

1
: to breastfeed a baby
… more women are breastfeeding than ever before …Lauren Sandler
2
of a baby : to feed oneself by sucking milk from a mother's breast
breastfed adjective
or breast-fed
breastfed babies
breastfeeder noun
or breast-feeder
breastfeeding noun
or breast-feeding

Examples of breastfeed in a Sentence

believes that all women should breast-feed their babies
Recent Examples on the Web
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.
However, as with any caffeinated beverage, people who are pregnant or breastfeeding should limit their intake.9 Green tea extracts, which are supplements or pills containing extremely high levels of green tea compounds, have more health risks than the green tea beverage. Sarah Bence, Verywell Health, 14 July 2025 That was followed by Ronald Reagan Washington National Airport (DCA) by Washington D.C., which offers 43 restaurants to choose from, one play area, five breastfeeding stations, and rentable strollers. Opheli Garcia Lawler, Travel + Leisure, 14 July 2025 In both clinics, more than 700 pregnant and breastfeeding women and nearly 500 children with severe and moderate malnutrition are enrolled in outpatient therapeutic feeding centers, according to the group. Bymary Kekatos, ABC News, 13 July 2025 Furthermore, while retinoids are not advised for use during pregnancy or breastfeeding, Dr. Zeichner notes that in independent clinical trials, Elastic-Cream was found to help firm and boost collagen, two benefits beloved by retinol fans. Erin Bunch, Glamour, 9 July 2025 Despite having more complex reproductive organs and the burdensome, sometimes fatal, functions that come with them — menstruation, pregnancy, childbirth and breastfeeding — female bodies tend to outlast male bodies. Starre Vartan, CNN Money, 7 July 2025 In a contemporary context, intense pressure on breastfeeding in the United States is coupled with equal cultural pressure to avoid breastfeeding in public. Alexandra Bregman, Forbes.com, 4 July 2025 And, those who are pregnant or breastfeeding may want to avoid fish oil supplements altogether due to the potential for inadvertently consuming too much mercury. Christina Pérez, Vogue, 23 June 2025 Medical professionals, including naturopaths, recommend breastfeeding a baby during their first six months of life for optimal nutrition, or using formula almost exclusively. Grace Toohey, Los Angeles Times, 2 July 2025

Word History

First Known Use

1869, in the meaning defined at transitive sense

Time Traveler
The first known use of breastfeed was in 1869

Browse Nearby Words

Cite this Entry

“Breastfeed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/breastfeed. Accessed 21 Jul. 2025.

Kids Definition

breast-feed

verb
ˈbrest-ˌfēd
breast-fed
-ˌfed
; breast-feeding
: to feed a baby from a mother's breast

Medical Definition

breastfeed

verb
breast·​feed
variants or breast-feed
ˈbrest-ˌfēd
breastfed or breast-fed; breastfeeding or breast-feeding; breastfeeds or breast-feeds

transitive verb

: to feed (a baby) from a mother's breast

intransitive verb

1
: to breastfeed a baby
2
of a baby : to feed oneself by sucking milk from a mother's breast
breastfed adjective
or breast-fed
breastfed babies
breastfeeder noun
or breast-feeder
This class for first-time breastfeeders will be from 6:30 to 9:30 p.m. The Reno (Nevada) Gazette-Journal
On average, infants who were exclusive breast-feeders continued to drink more as they got older … The Philadelphia Inquirer
breastfeeding noun
or breast-feeding

More from Merriam-Webster on breastfeed

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!