It is defined as marriage under the age of 18 about child marriage. In child marriage, especially age, status difference and coercion factor are handled together.
In some, one of the partners (some are girls) is a child. This situation is related to the importance of family or society according to virginity. [Other reasons for the universe may include poverty, head money, laws that allow child marriage, religious and social pressures, regional habits, and difficulties in making money and participating in working life.
Child marriage is a separate norm than pedophilia, a psychosexual disorder that leads adults to children and does not receive sexual pleasure from adults.