Intelligible (adjective)

Capable of being understood; clear and coherent.

Origin:

From latin intelligere, meaning "to understand".

Examples:

1. The instructions were intelligible and easy to follow.
2. The speaker's accent made his speech intelligible.
3. The report was written in an intelligible manner.
4. The data was presented in an intelligible format.
5. The message was not intelligible and had to be decoded.