► 動詞即位  [(1)そくい]  [
即位する]    
meaning:  king  rank: 3☆ 
皇太子が
新天皇に即位した ⇨ The crown prince has become the new emperor  
(☛ Become a king, queen, emperor, empress)► 名詞即位  [(1)そくい]    
meaning:  king  rank: 3☆ 
天皇即位の
式 ⇨ An emperor ascension ceremony  
(☛ Become a king, queen, emperor, empress)More examples:- 徳仁は2019年に天皇に即位した ⇨ Naruhito became an emperor in 2019
 - 新天皇が即位して令和に改元された ⇨ The new emperor was crowned and the new imperial era started