几何级数增长 jǐhéjíshùzēngzhǎng exponential increase Origin Definitions Defs Strokes Stroke Words Sentences Sents 几何级数 幾何級數 jǐhéjíshù geometric series a series of numbers where each term after the first is found by multiplying the previous one by a fixed number; also called 等比级数 děngbǐjíshù增长 增長 zēngzhǎng verbnoun to increase to grow in size, number, amount, or degree