This is the 309th most frequent Spanish word.
hija
Daughter.
The word 'hija' is used as a noun meaning 'daughter' to indicate a family relationship.
Mi hija es muy amable.
My daughter is very kind.
Here 'hija' is used in the possessive form to specify the child of a particular person.
Esa niña es hija de mi vecino.
That girl is the daughter of my neighbor.
In this sentence, 'hija' describes a familial role of a character within a narrative context.