IMMATURE Synonyms: 101 Similar and Opposite Words

immature

adjective

ˌi-mə-ˈchu̇r

Definition of immature

as in young

being in the early stage of life, growth, or development immature frogs are called "tadpoles"

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Relevance

Antonyms & Near Antonyms

as in childish

having or showing the annoying qualities (as silliness) associated with children an immature teenager who still threw tantrums

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as in inexperienced

lacking in adult experience or maturity many high school students are still too immature to foresee the consequences of their actions

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Example Sentences

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Recent Examples of immature The popular Korean drama Flex X Cop, whose full first season and episode one of season two drop on August 7, centers on Jin I-soo, who is an immature heir to a massive company and is bored with his job. — K. Thor Jensen, PC Magazine, 7 Aug. 2026 This struck Stevens and her allies as immature, insulting, and more than a little sexist. — David Weigel, semafor.com, 5 Aug. 2026 This is Nathan’s signature refrain, which speaks volumes about his immature management style. — Rafaela Bassili, Vulture, 4 Aug. 2026 If speed and trust are still presented as a trade-off in 2026, that is a sign of an immature solution, not an inherent limitation. — Susan Laine, Forbes.com, 31 July 2026 See All Example Sentences for immature

Recent Examples of Synonyms for immature

Adjective

At face value, young men exercising should not be reason to sound the alarms, and yet there is something treacherous about men in their formative years placing physical beauty as the ultimate expression of self-actualization.

— José Criales-Unzueta, Vanity Fair, 27 Aug. 2026
From bustling city centres to local classrooms, thousands of young people will have the chance to take part.

— K.J. Yossman, Variety, 27 Aug. 2026

Definition of young

Adjective

One suspect’s juvenile petition is for conspiracy to commit a felony.

— Mark Price, Charlotte Observer, 21 Aug. 2026
The driver of the Charger ran from the scene, leaving behind a juvenile passenger who was later reunited with a parent, according to Wheeler.

— Alex Wigglesworth, Los Angeles Times, 19 Aug. 2026

Definition of juvenile

Adjective

The manga and popular anime series follow adolescent ninja Naruto, who dreams of becoming his community’s protector and leader known as the village ninja.

— Matt Minton, Variety, 20 Aug. 2026
Once dismissed as overly sweet, hyper-feminine, or adolescent, the best gourmand fragrances have since evolved.

— Danielle James, Vogue, 14 Aug. 2026