newborn

1 of 2

adjective

new·​born ˈnü-ˌbȯrn 

ˈnyü-

1

: recently born

2

: born anew

newborn

2 of 2

noun

plural newborn or newborns

: a newborn individual

Synonyms of newborn

Adjective

• refreshed
• new
• revived
• reborn
• resuscitated
• rested
• renewed
• regenerated
• energized
• reanimated

Noun

• child
• baby
• infant
• toddler

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

Adjective

Lisa Newton with Lucky Dawg Animal Rescue told WPVI that the nonprofit helped rescue kittens — who will soon be put up for adoption — after employees at a Lowe's in Downingtown, Pennsylvania, found the newborn felines on a high shelf at the store's garden center. —Kimberlee Speakman, PEOPLE, 15 Apr. 2026

More than four decades after a newborn girl was found suffocated and abandoned on a North Dakota college campus, authorities say DNA technology has finally led to a murder charge against a 65-year-old Arizona woman. —Stephen Sorace, FOXNews.com, 14 Apr. 2026

Noun

During her daughter’s NICU stay, Litz recalled her having apnea episodes, where the newborn’s breathing paused for 15 to 20 seconds. —Kayla Grant, PEOPLE, 16 Apr. 2026

Now the company is launching Babysoul, a new line for newborns and infants on April 22, an idea that came together in the haze of early parenthood. —Maxwell Adler, Vanity Fair, 16 Apr. 2026

Word History

First Known Use

Adjective

14th century, in the meaning defined at sense 1

Noun

1786, in the meaning defined above

Phrases Containing newborn

• hemolytic disease of the newborn

Kids Definition

newborn

1 of 2 adjective

new·​born ˈn(y)ü-ˈbȯ(ə)rn 

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 

1

: recently born

a newborn infant

2

: affecting or relating to the newborn

newborn

2 of 2 noun

new·​born -ˌbȯ(ə)rn 

plural newborn or newborns

: a newborn infant : neonate