regular script; standard script; block script
Refers to the most common, non-cursive style of writing Chinese characters (kanji), used in printing and formal handwriting. Often contrasted with 行書 (semi-cursive) and 草書 (cursive).
彼は楷書で丁寧に手紙を書いた。
He wrote the letter carefully in regular script.
楷書は漢字の基本的な書体の一つです。
Regular script is one of the basic styles of writing Chinese characters.
Please write your name on the résumé in regular script.