comprensible

understandable; clear

El manual está escrito en un lenguaje comprensible para cualquiera. The manual is written in language that anyone can understand.

Explicó el problema de forma sencilla y comprensible. She explained the problem in a simple and understandable way.

understandable (reasonable, excusable)

Es comprensible que estés enojada después de lo que pasó. It is understandable that you are angry after what happened.