This is the 4698th most frequent Japanese word.
昇格
"昇格" means "promotion" or "advancement in rank or status."
In this sentence, "昇格" is used to describe a promotion or elevation in position.
彼は昇格して、ついに部長になりました。
He was promoted and finally became a department manager.
Here, "昇格" is used in the context of an examination for promotion within a career framework.
昇格試験に合格して、新しい役職を得ました。
I passed the promotion exam and obtained a new position.
In this example, "昇格" represents the potential or possibility of advancement or promotion.