The new marketing campaign juvenilizes the brand, making it more appealing to younger consumers.

The juvenilities of the group were evident in their playful behavior.

She giggled juvenilely at the joke.

There are many juvenilisms in their conversation.

His juvenilism is evident in his constant need for attention and his refusal to take responsibility for his actions.

The juvenile delinquent was sentenced to community service.

My cousin was diagnosed with juvenile diabetes at a young age.

The police arrested several juvenile delinquents for vandalism.

The level of juvenile hormone in the insect's body determines its developmental stage.

The increase in juvenile delinquency is a growing concern for society.