正無窮 Save Sign in to save words Simplified: 正无穷 zhèngwúqióng ㄓㄥˋ ㄨˊ ㄑㄩㄥˊ positive infinity math. Character by character 正(zhèng)straight 無(wú)not to have 窮(qióng)poor A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0