Word: 一月 (yīyuè) 一月 dictionary entry yīyuè January; first month (of the lunar year) Full dictionary entry for 一月 Example sentences using 一月 2 sentences, showing page 1 of 1. 新的年度从一月开始。 Xīn de niándù cóng yíyuè kāishǐ. The new fiscal year starts in January. 新规定从明年一月一日起施行。 Xīn guīdìng cóng míngnián yíyuè yírì qǐ shīxíng. The new regulation takes effect on January first next year.