The civil and religious leader of a Muslim state considered to be a representative of Allah on earth(noun)
WordNet. Princeton University. 2010.
Use "khalifah" in a sentence
"In the low country, where the pepper-planters reside, the title of kalippah prevails; which is a corruption of the Arabic word khalifah, signifying a vicegerent."
"Muslims talk about the sense of humanity and creation, the khalifah principle."
"And this guy is a professor of Islamic law and can't get the meaning of khalifah right."