- 无穷无尽 wúqióngwújìn infinite(idiom) endless; boundless; infinite
- 回味无穷 huíwèiwúqióng aftertasteto have a rich and lingering aftertaste
- 其乐无穷 qílèwúqióng boundless joy
- 后患无穷 hòuhuànwúqióng endless troubleendless trouble in the future
- 力大无穷 lìdàwúqióng immense strengthpossessing extraordinary or limitless physical strength; strong as an ox
- 贻害无穷 yíhàiwúqióng cause endless harmto have disastrous consequences
- 无穷小 wúqióngxiǎo infinitesimala variable or quantity that approaches zero as a limit; infinitely small
- 遗害无穷 yíhàiwúqióng endless harmto have disastrous consequences
- 无穷序列 wúqióngxùliè infinite sequence
- 无穷远点 wúqióngyuǎndiǎn point at infinityThe mathematical concept of an infinitely distant point, particularly used in projective geometry and complex analysis.
- 无穷集 wúqióngjí infinite setinfinite set (mathematics)
- 打蛇不死，后患无穷 dǎshébùsǐ, hòuhuànwúqióng half-measuresif you beat the snake without killing it, endless evils will ensue