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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Antonyms & Near Antonyms

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 Top 5 most iconic college live mascot moments Reggie was an immature male and the zoo believed he was injured from a collision with a truck. — Maddie Rhodes, USA Today, 9 Sep. 2026 Harvesting too early on immature beds also affects the maturation of the rice kernels over time, officials said. — Frank Vaisvilas, jsonline.com, 9 Sep. 2026 Tests revealed that Matias had neuroblastoma, a rare childhood cancer that develops from immature nerve cells, per the Cleveland Clinic. — Angelique Brenes, PEOPLE, 1 Sep. 2026 There’s nothing wrong with holding on to childhood and being a little immature from time to time. — Loren Savini, Allure, 22 Aug. 2026 See All Example Sentences for immature

Recent Examples of Synonyms for immature

Adjective

Video on social media showed distressed shopkeepers begging young men to stop stealing their inventory—and those young men pushing them aside to grab shoes and food from their shelves.

— Jim Edwards, Fortune, 20 Oct. 2026
Such laws would require third-party audits of social media algorithms to identify any harmful patterns, such as serving eating-disorder content to young girls more than to other groups.

— Allison Parshall, Scientific American, 20 Oct. 2026

Definition of young

Adjective

These experienced and skilled athletes, who are often 22 or 23 years old, are appealing to coaches, especially when compared with inexperienced and physically less developed freshmen.

— Michael McCann, Sportico.com, 14 Oct. 2026
Hafley also cautioned against placing the sole blame on Willis, who started just the 11th game of his career and is leading a young offense with mostly inexperienced receivers who are still developing chemistry.

— CBS News, CBS News, 13 Oct. 2026

Definition of inexperienced

Adjective

This placed adolescent Danny right in the center of 1950s Hollywood.

— Andy Greene, Rolling Stone, 18 Oct. 2026
Plans include growing its psychiatry residency, expanding adolescent psychiatry fellowships, and launching an addiction medicine fellowship to prepare future specialists.

— Charlotte Observer, Charlotte Observer, 15 Oct. 2026