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Definitions

immature

[im-uh-choor, -toor, -tyoor, -chur] / ˈɪm əˈtʃʊər, -ˈtʊər, -ˈtyʊər, -ˈtʃɜr /


Example Sentences

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Bernstein urged the Boston Symphony to name the 24-year-old Tilson Thomas its principal conductor but the musicians resisted, , believing he was too immature.

From Los Angeles Times • Apr. 23, 2026

Parvovirus, also known as slapped cheek syndrome, is usually harmless to children but Arthur was extremely unwell because of his immature immune system.

From BBC • Apr. 21, 2026

The Army itself advises soldiers to “maintain the high ground,” and research shows that rapid-fire calls made under pressure by the morally immature lead to disaster.

From Slate • Apr. 13, 2026

The market for investment in carbon removals remains immature, however.

From The Wall Street Journal • Mar. 26, 2026

“He can be very immature and he slacks off a lot, but when it comes to design work, there’s nobody better. Great job with the flyers, A.”

From "The Epic Fail of Arturo Zamora" by Pablo Cartaya




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