Provocative (adjective)

1. Tending or intended to provoke or incite.
2. Causing strong reactions, especially of anger or controversy.

Origin:

From latin provocativus, from provocare ("to provok.e")

Examples:

1. The political satire was considered provocative by some.
2. The singer's suggestive lyrics were considered provocative by some.
3. The artist's controversial painting was deemed too provocative to be shown in the museum.
4. The scientist's theory was provocative, raising many questions.
5. The provocative statement led to a heated debate among the attendees.