勢力圏 せいりょくけん sphere of influence #28,153 Meanings noun sphere of influence Its kanji 勢 セイ、ゼイ · いきお.い、はずみ forces, energy, military strength 力 リョク、リキ、リイ · ちから power, strength, strong, strain, bear up, exert 圏 ケン · かこ.い sphere, circle, radius, range