昇叙

しょうじょ

promotion

Contains kanji

Example sentences

物質が直接固体から気体に変わる過程を昇華という。

The process by which substances are turned directly from a solid state into a gas is called sublimation.

ただの男友達っていう立場から彼氏に昇格させてくれるかい？

How about giving me a promotion from just-a-friend to boyfriend?