Word: 交集 (jiāojí) 交集 dictionary entry jiāojí to occur simultaneously; common ground; interaction; (set theory) intersection Full dictionary entry for 交集 Example sentences using 交集 2 sentences, showing page 1 of 1. 两人的兴趣没有交集。 Liǎng rén de xìngqù méiyǒu jiāojí. The two of them have no overlap in their interests. 求这两个集合的交集。 Qiú zhè liǎng gè jíhé de jiāojí. Find the intersection of these two sets.