an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a chattering or flighty, light-headed person.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a member of a Roman Catholic religious order (the Society of Jesus) founded by Saint Ignatius Loyola in 1534 with the aims of defending the papacy and Catholicism against the Reformation and to undertake missionary work among the heathen
2.
informal, offensive (sometimes not capital) a person given to subtle and equivocating arguments; casuist
[C16: from New Latin Jēsuita, from Late Latin Jēsus + -ita-ite1]
1550, from Mod.L. Jesuita, member of the Society of Jesus, founded 1533 by Ignatius Loyola to combat Protestantism. Their enemies (in both Catholic and Protestant lands) accused them of belief that ends justify means, hence the sense "a dissembling person" (1640), and jesuitical "deceitful" (1613).