Word 1: Readable (REE duh buhl)
Meaning: Clear and easy to read.
Example Sentence:  Her handwriting is beautiful and readable.

Word 2: Legible (LEJ uh buhl)
Meaning: Capable of being read or deciphered.
Example Sentence: Health staff must ensure that the records are legible and signed.

Example Sentence using both words:
The professor wrote his lecture in a legible hand and was concise and readable by all.