周期性 Traditional 週期性 zhōu qī xìng 🔊 periodic + Keep this word Meanings zhōu qī xìng 週期性 periodicperiodicity (math)cyclicity Its characters 周zhōuto make a circuitHSK 2期qīa period of timeHSK 4性xìngnatureHSK 4 Words with 周期性 双周期性 shuāng zhōu qī xìng double periodicity