Readable (adjective)

1. Able to be read with ease and understanding.
2. Interesting or entertaining to read.

Origin:

1620s, from read + -able.

Examples:

1. The novel was so readable that I couldn't put it down.
2. The instructions were clearly written and readable.
3. The newspaper was full of readable articles.
4. The handwriting was barely readable.
5. The book was a readable history of the civil war.