This is the 625th most frequent Arabic word.
البالغ
Adult.
In this sentence, 'البالغ' is used as an adjective describing 'العمر', meaning adulthood or mature age.
العمر البالغ يمثل خطوة مهمة في حياة الإنسان.
Adulthood represents an important step in a person's life.
Here, 'البالغ' acts as a standalone noun referring to a person who is an adult.
يجب على البالغ أن يتحمل المسؤولية عن أفعاله.
An adult must take responsibility for their actions.
In this context, 'البالغ' is used metaphorically to mean the achieved or final state.