ichidan verb
leave a space between words; put a space
Specifically refers to inserting a blank character or space between written words, often in contexts like word processing or handwriting.
日本語の文章では、単語の間に一字空けることはあまりありません。
In Japanese writing, it is uncommon to leave a space between words.
In this document, please leave one space after the heading before writing the body text.