INFANTINE Synonyms: 47 Similar and Opposite Words

infantine

adjective

Definition of infantine

as in infantile

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Recent Examples of Synonyms for infantine

Adjective

Surely the infantile nature of it seems designed to appeal to one figure and one figure alone, which leads to an ambiguity left open during Rubio’s presentation.

— Adam Gopnik, New Yorker, 13 Oct. 2026
At 8 months, the child was also diagnosed with infantile epileptic spasms syndrome, a severe form of epilepsy.

— Inaya Folarin Iman, CBS News, 29 Sep. 2026

Definition of infantile

Adjective

Yet my first response was a childish pride that Dad had been deemed important enough to attract Hoover’s attention.

— Literary Hub, Literary Hub, 26 Oct. 2026
There has always been a childish aspect to him — in a good way — and his curiosity hasn’t dimmed even as his age has advanced.

— Samantha Conti, Footwear News, 23 Oct. 2026

Definition of childish

Adjective

Suzanne O’Donnell, an accomplished regional theater actor with a lot of Shakespeare on her resume, plays Penrose as both a warm mothering figure to these two occasionally babyish men but does not downplay the character’s pragmatic side.

— Christopher Arnott, Hartford Courant, 21 Apr. 2026
Paige is little more than a dumb blonde stereotype, another underwritten female character in Sheridan’s growing oeuvre, but Chapman laces her babyish whining with surprising bite, while showing a knack for physical comedy.

— Ben Travers, IndieWire, 13 Mar. 2026

Definition of babyish

Adjective

Many of us have watched the debate about links between social media use and adolescent mental health run for more than a decade without consensus, thanks in part to the lack of necessary measurement infrastructure to inform policymakers.

— Ned Cooper, STAT, 26 Oct. 2026
This month, the brand has introduced a sixth scent with Havana Tonka—a decadent fragrance with nothing adolescent about it.

— Conçetta Ciarlo, Vogue, 23 Oct. 2026

Definition of adolescent

Adjective

Proceedings opened this week in a case that’s shone a spotlight on Japan’s treatment of juvenile suspects.

— Hanako Montgomery, CNN Money, 24 Oct. 2026
That was the case this past weekend, as footage of bands of juvenile cows dashing through the streets of Kansas City stampeded across the internet.

— Marina Bolotnikova, Vox, 24 Oct. 2026

Definition of juvenile

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Browse Nearby Words

infantilized

infantine

infantry

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“Infantine.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infantine. Accessed 28 Oct. 2026.

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Synonyms of infantine

adjective

Example Sentences

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