1. plural of immaturity; the state or quality of being immature; lack of full development or maturity
Usage: countable and uncountable uses; often refers to behavioral or emotional immaturity
2. instances or examples of immature behavior, attitudes, or characteristics
Usage: typically used in plural form when referring to multiple instances

Examples

• The teenager's immaturities became more apparent as he refused to take responsibility for his mistakes.
• Her immaturities included giggling during serious meetings and avoiding difficult conversations.
• Despite his age, his immaturities made it difficult for him to maintain a stable relationship.
• The coach addressed the team's immaturities by implementing stricter discipline and accountability measures.
• Parents often overlook minor immaturities in young children, recognizing them as normal developmental stages.
• His various immaturities—from name-calling to poor decision-making—suggested he needed more guidance.
• The film humorously portrays the immaturities of adult characters who refuse to grow up.