IPA: /ˈhædʒi/
KK: /hɑːˈdʒi/
A person who has completed the pilgrimage to Mecca, which is an important religious journey for Muslims.
After completing the hajj, he was honored with the title of hajji.
Hajji → The word originates from Arabic "حاجّ" (hājj), meaning one who has made the pilgrimage to Mecca, known as Hajj. It is a title of respect for Muslims who have completed this religious journey.
Think of the Arabic term for someone who has completed the pilgrimage to Mecca — that's what 'hajji' signifies.