hajj /hæd͡ʒ/ noun1 •The pilgrimage to Mecca made by pious Muslims; the fifth of the five pillars of Islam.The word Hajj is explained by Moslem divines to mean “Kasd,” or aspiration, and to express man’s sentiment that he is but a wayfarer on earth wending towards another and a nobler world. — 1855 formshajjes