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

New Chapter Princess Anne bounced newborn Peter on her knees while Queen Elizabeth gave him a little tickle during his christening in 1977. — Stephanie Sengwe, PEOPLE, 15 Aug. 2026

Beside her, Pinault, 29, also leaned in to admire the newborn, who seemed to be smiling back at his father. — Chanel Vargas, InStyle, 14 Aug. 2026

Noun

The proud mom shared pictures of her and Green cuddling their little one in the hospital room, concealing the newborn’s face in the snaps. — Kayla Grant, PEOPLE, 21 Aug. 2026

Authorities told the news outlet that Brown was a family friend to the newborn's family and took the child when his mother fell asleep. — Dan Raby, CBS News, 18 Aug. 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