Definition from Wiktionary, the free dictionary
Bahá'í (plural Bahá'ís)
- a follower of the Bahá'í Faith.
- a follower of Bahá'u'lláh.
- (religionists) religion, religionist; African traditionalist, animist, Asatruar, Baha'i, Brahma Kumari, Buddhist, Christian, Confucianist, deist, Druid, Eckist, freethinker, heathen, Hindu, humanist, Jain, Jedi, Jew, Juchist, LaVeyan, Luciferian, Muslim, mysticist, New Ager, occultist, Odinist, pagan, Rastafarian, Raëlian, reconstructionist, Santerían, Scientologist, shamanist, Shintoist, Sikh, spiritist, Taoist, Tenrikyoist, Thelemite, theosophist, Unitarian Universalist, Wiccan, Yoruban, Zoroastrian (Category: en:Religion) 
Bahá'í (not comparable)
- pertaining to Bahá'ís or beliefs held in the Bahá'í Faith
pertaining to Bahá'ís or beliefs held in the Bahá'í Faith