newborn

1 of 2

adjective

new·​born ˈnü-ˌbȯrn How to pronounce newborn (audio)
ˈnyü-
Synonyms of newbornnext
1
: recently born
2
: born anew

newborn

2 of 2

noun

plural newborn or newborns
: a newborn individual

Examples of newborn in a Sentence

Adjective felt like a newborn activist after that pep rally Noun a mother goat and all of her newborn intentionally bought clothes that were too big for her newborn but which undoubtedly would fit him in a few months
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.
Adjective
The newborn stage was not my favorite in the slightest. Jamila Mustafa, VIBE.com, 25 Mar. 2026 There’s a scene late in the book where Danny is at the hospital trying to see his newborn daughter. Literary Hub, 25 Mar. 2026
Noun
And Four Seasons Resort Punta Mita (where Mandy Moore and family stayed in 2025) offers interactive classes guided by spa professionals, such as Baby & Me Reflexology, which teaches parents how to administer gentle foot therapy to their newborns for improved sleep and well-being. Kathryn Romeyn, HollywoodReporter, 24 Mar. 2026 Human rights groups estimate that about 500 newborns were illegally taken and adopted by military families or associates; around 140 have since been identified. Débora Rey, Los Angeles Times, 24 Mar. 2026 See All Example Sentences for newborn

Word History

First Known Use

Adjective

14th century, in the meaning defined at sense 1

Noun

1786, in the meaning defined above

Time Traveler
The first known use of newborn was in the 14th century

Browse Nearby Words

Cite this Entry

“Newborn.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/newborn. Accessed 27 Mar. 2026.

Kids Definition

newborn

1 of 2 adjective
new·​born ˈn(y)ü-ˈbȯ(ə)rn How to pronounce newborn (audio)
1
: recently born
2
: born anew

newborn

2 of 2 noun
plural newborn or newborns
: a newborn individual

Medical Definition

newborn

1 of 2 adjective
new·​born ˈn(y)ü-ˈbȯ(ə)rn How to pronounce newborn (audio)
1
: recently born
a newborn infant
2
: affecting or relating to the newborn

newborn

2 of 2 noun
new·​born -ˌbȯ(ə)rn How to pronounce newborn (audio)
plural newborn or newborns
: a newborn infant : neonate

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