newborn

1 of 2

adjective

new·​born ˈnü-ˌbȯrn How to pronounce newborn (audio)
ˈnyü-
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 film follows a father’s extreme measures to help his newborn son by repurposing high-level AI technology from his workplace. Naman Ramachandran, Variety, 17 Mar. 2025 The anonymous Reddit user, who lives in the Pacific Northwest with their wife and newborn son, said that the unexpected bath-time surveillance came after an exhausting hospital stay. Mark Davis, Newsweek, 16 Mar. 2025
Noun
About one in five newborns in the U.S. start on formula, providing a crucial source of nutrition in an infant's first months of life. Kate Gibson, CBS News, 18 Mar. 2025 The discharge position targeted a vote on the Proxy Voting for New Parents Resolution, co-led by Representative Brittany Pettersen, who recently needed to travel with her newborn for votes. Faisal Kutty, Newsweek, 12 Mar. 2025 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 31 Mar. 2025.

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

More from Merriam-Webster on newborn

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