i-adjective
easy to read; legible; clear
Describes text, handwriting, or layout that is easy to read or understand.
この本は字が大きくて読みやすい。
This book has large print and is easy to read.
彼の字はとても読みやすい。
His handwriting is very legible.
Antonym: hard to read, illegible.
Easy to understand (content), while 読みやすい focuses on readability of text.
Compound of 読み (reading) + やすい (easy to do).