Compatible (adjective)

1. Able to exist or work together without conflict or problems.
2. Able to be combined or matched without difficulty.

Origin:

From the latin word "compatibilis" meaning "able to exist togethe.r"

Examples:

1. The software is compatible with the operating system.
2. His personality is compatible with hers.
3. The new device is not compatible with the old one.
4. The two systems are not compatible with each other.
5. They are compatible in their views on the matter.