Noun:
1: girl, young lady, missy, young woman, miss, fille a young woman; "a young lady of 18"
2: female child, girl, little girl a youthful female person; "the baby was a girl"; "the girls were just learning to ride a tricycle"
3: daughter, girl a female human offspring; "her daughter cared for her in her old age"
4: lady friend, girl, girlfriend a girl or young woman with whom a man is romantically involved; "his girlfriend kicked him out"
5: girl a friendly informal reference to a grown woman; "Mrs. Smith was just one of the girls"