INFANT Synonyms: 78 Similar and Opposite Words

infant 1 of 2

noun

ˈin-fənt

Definition of infant

as in child

a recently born person infants should be kept warm at all times

Synonyms & Similar Words

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Antonyms & Near Antonyms

infant

2 of 2

adjective

as in embryonic

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Example Sentences

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.

Recent Examples of infant

Noun

During the investigation, police were tipped off that a child of Craig and Sarah died in another state about three years ago, while still an infant, but the death was not reported to law enforcement, per the statement. — Samira Asma-Sadeque, PEOPLE, 25 Aug. 2026 Instead, its goals include preventing or reducing sudden unexpected infant deaths and youth drownings, emergency room visits for motor vehicle crashes, and hospitalizations for traumatic brain injuries. — Yona Gavino, Miami Herald, 25 Aug. 2026

Adjective

The lawsuit further alleged that the chain sold expired infant formula and baby food products, prosecutors said. — Caelyn Pender, Mercury News, 27 Mar. 2026 For decades, research into RSV had been stymied by past failures, leaving no way to prevent the thousands of infant respiratory deaths that occur worldwide every year. — Richard Hughes Iv, STAT, 18 Feb. 2026 See All Example Sentences for infant

Recent Examples of Synonyms for infant

Noun

The strike in the town of Zawaida also wounded at least five other people, including a child, according to the Al-Aqsa Martyrs hospital, which received the casualties.

— ABC News, ABC News, 23 Aug. 2026
Moore, a 47-year-old elementary school teacher, had spent most of his career teaching children around Summer’s age.

— Julianna Bragg, CNN Money, 23 Aug. 2026

Definition of child

Adjective

This is a consequence of his not having developed beyond the embryonic stage, socially.

— Kate Erbland, IndieWire, 17 Aug. 2026
Using technology that offers a systemwide view of the aging process in mice, Cao has outlined discrete stages of aging, akin to those of embryonic development, that are defined by changes in molecular signals and specific cell populations.

— Ingrid Wickelgren, Quanta Magazine, 14 Aug. 2026

Definition of embryonic

Noun

While much of the abode remains true to its original form, Injijian notably updated the two bathrooms, removing the linoleum in the baby-blue, main-floor bathroom and replacing it with penny travertine.

— Tori Latham, Robb Report, 24 Aug. 2026
There are registries for weddings and babies, moments when people generally know what to buy and how to participate.

— Emily Cegielski, Flow Space, 24 Aug. 2026

Definition of baby

Adjective

Following the characters’ daily lives as tweens, the series shows us a much more vulnerable Angelica (Cheryl Chase), and a not-so-bald Tommy’s (Elizabeth Daily) imagination evolving into a budding filmmaking career.

— Skyler Trepel, Entertainment Weekly, 20 June 2026
The camp will let budding designers explore and take the world of fashion to the next level using AI tools.

— Hema Sivanandam, Mercury News, 15 June 2026

Definition of budding

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

Definition of newborn

Adjective

Dark stars are hypothetical primordial stars that, rather than producing energy through nuclear fusion, are instead powered by self-annihilating dark matter within their cores.

— Robert Lea, Space.com, 21 Aug. 2026
Their results recently published in the journal Physical Review Letters signal a major breakthrough in quantum physics—one that indicates a primordial quark-gluon plasma soup is actually possible with lighter ingredients.

— Andrew Paul, Popular Science, 20 Aug. 2026

Definition of primordial

Noun

As the toddler stood on a marble countertop to appreciate the view of the ocean, Lohan held his hands from behind.

— Chanel Vargas, InStyle, 23 Aug. 2026
The toddler was pronounced dead after being found unresponsive in a residential pool in Harris County, Texas, on June 28, a person briefed on what happened told The Associated Press.

— ABC News, ABC News, 22 Aug. 2026

Definition of toddler

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infancy

infant

infantile

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“Infant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infant. Accessed 29 Aug. 2026.

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Synonyms of infant

noun

adjective

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