Communicable (adjective)

1. Able to be communicated or passed on to others, either directly or indirectly.
2. Able to be transmitted from one person or organism to another, as a disease.

Origin:

Late middle english: from latin communicabilis, from communicare "to share".

Examples:

1. The disease is highly communicable and spreads easily.
2. The information was kept confidential and not communicable to the public.
3. The idea is communicable through a clear and concise message.
4. The skill is not easily communicable and requires a lot of practice.
5. The emotions were communicable through the actor's expressions on stage.