Topical, Topic

1. Relating to a particular topic or subject.
2. Relating to a topic or subject of current interest.
3. Local to a particular place
4. (medicine, not comparable) Applied to a localized part of the body. Antonym: systemic
5. (medicine, not comparable) Applied externally (to the surface of the skin or eye).
6. Arranged according to topic or theme; thematic.