Quick answer
Delilah is a girl name meaning "delicate, weak, languishing".
Pronunciation: English /dɪ.ˈlaɪ.lə/.
Meaning and history
The name means "delicate, weak, languishing" in Hebrew. In the Old Testament she is the lover of Samson, whom she betrays to the Philistines by cutting his hair, which is the source of his power. Despite her character flaws, the name began to be used by the Puritans in the 17th century. It has been used occasionally in the English-speaking world since that time.
Notes and context
Usage: biblical, english | Ancient Hebrew: דְּלִילָה