- 空想家 kōngxiǎngjiā dreamerimpractical dreamer; visionary; daydreamer
- 空想性错视 kōngxiǎngxìngcuòshì pareidoliathe tendency to perceive a specific, often meaningful image in a random or ambiguous visual pattern
- 空想社会主义 kōngxiǎngshèhuìzhǔyì utopian socialismA set of early socialist theories based on human ideals and justice rather than class struggle, such as those of Robert Owen and Saint-Simon; often contrasted with [[科学社会主义|科學社會主義|ke1 xue2 she4 hui4 zhu3 yi4]].