Word: 定期 (dìngqī) 定期 dictionary entry dìngqī at set dates; at regular intervals; periodic; limited to a fixed period of time; fixed term Full dictionary entry for 定期 Example sentences using 定期 3 sentences, showing page 1 of 1. 你应该定期检查身体。 Nǐ yīnggāi dìngqī jiǎnchá shēntǐ. You should get a checkup at regular intervals. 她以前定期来看我。 Tā yǐqián dìngqī láikàn wǒ. She used to visit me regularly. 民用飞机需要定期检查吗？ Mínyòng fēijī xūyào dìngqī jiǎnchá ma? Do civilian aircraft need regular inspections?