Thesaurus

immature

adjective

Definition of IMMATURE

2
having or showing the annoying qualities (as silliness) associated with children <an immature teenager who still threw tantrums>
Antonyms adult, grown-up, mature
3
lacking in adult experience or maturity <many high school students are still too immature to foresee the consequences of their actions>

March 31, 2015
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