infantine

adjective

Definition of infantinenext
as in infantile

Related Words

Relevance

Dissimilar Words

Example Sentences

Recent Examples of Synonyms for infantine
  1. infantile
  2. childish
  3. babyish
  4. adolescent
  5. youthful
  6. juvenile
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
  • The character introduced as youthful comic relief became an enduring piece of the series’ optimistic picture of the future.
    — Daniel Ross Goodman, The Washington Examiner, 30 Oct. 2026
  • Stewart, who died Wednesday at 86, was 82 then, friendly and dapper and emanating a youthful sense of wonder and readiness.
    — Television Critic, Los Angeles Times, 30 Oct. 2026
Definition of youthful
Adjective
  • The waiver, which ACS received in 2023, allowed the agency to place multiple juvenile detainees to sleep in hallways, classrooms and chapels, potentially restricting access to educational and other programming.
    — Cayla Bamberger, New York Daily News, 1 Nov. 2026
  • Directed by Claudia Estrada Tarascó, the film follows girls in a juvenile justice facility who bond over music and dreams of a Barcelona trap competition.
    — Emiliano de Pablos, Variety, 1 Nov. 2026
Definition of juvenile
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.

Browse Nearby Words

infantilized
infantine
infantry
See all Nearby Words

Cite this Entry

“Infantine.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infantine. Accessed 3 Nov. 2026.

Copy Citation
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Last Updated: - Updated example sentences

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of candidate

See Definitions and Examples »

Popular in Grammar & Usage

See More

How to Use 'Who' vs. 'Whom'

Merriam-Webster’s Great Big List of Words You Love to Hate

'Affect' vs. 'Effect'

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?
See More

Popular in Wordplay

See More

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Pwn, Skibidi, Girlboss and Other Words Added to the 2026 SCRABBLE Dictionary

Ten More Words from Taylor Swift Songs

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

How to Use 'Who' vs. 'Whom'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
couple-laugh-cafe
Quiz: Foreign Phrases You Should Know Check out your bona fides and avoid any faux pas.
See All