ichidan verb, intransitive verb
be accustomed to reading; be used to reading
Describes becoming familiar with reading a particular type of text, script, or author's style through repeated exposure.
このフォントは読み慣れるまで時間がかかる。
It takes time to get used to reading this font.
彼の字は読み慣れているから大丈夫
I'm used to reading his handwriting, so it's fine.