Word: 重合 (chónghé) 重合 dictionary entry chónghé to match up; to coincide Full dictionary entry for 重合 Example sentences using 重合 2 sentences, showing page 1 of 1. 两张照片的边缘没有重合。 Liǎng zhāng zhàopiān de biānyuán méiyǒu chónghé. The edges of the two photos don't line up. 这两个图形完全重合。 Zhè liǎng gè túxíng wánquán chónghé. These two shapes match up perfectly.