What does 帝国 mean?
帝国 is a Japanese noun meaning “empire” in English. It is written as 帝国 in kanji, ていこく in hiragana, and teikoku in romaji. This word is part of JLPT N2 vocabulary.
Example sentences
ローマ帝国は長い間続いた。
The Roman Empire lasted for a long time.
その国はかつて大きな帝国だった。
That country was once a great empire.