サーチライトサーチライトCommon wordFreq.FrequencyTop 50,000Meanings1nounsearchlightA powerful light used for searching or illuminating a large area, often mounted on vehicles or used in rescue operations.夜よるの海うみで、サーチライトが遭そう難なん者しゃを照てらし出だした。On the sea at night, the searchlight illuminated the castaway.