해라체

Etymology
From.

Noun

 * 1)  The formal, non-polite speech level in Korean.

Usage notes
is a speech level used to younger or lower-rank people. It is also used almost universally in books, newspapers, and magazines; also used in reported speech ("She said that...").

Korean words inflected in this speech level are commonly characterized by the ending in declarative statements,  or  in questions,  in the imperative, and  in the propositive. E.g.:
 * : "does"
 * : "does?"
 * : "do" (command)
 * : "let's do!"