Word: 由衷 (yóuzhōng) 由衷 dictionary entry yóuzhōng heartfelt; sincere; unfeigned Full dictionary entry for 由衷 Example sentences using 由衷 2 sentences, showing page 1 of 1. 他的道歉听起来很由衷。 Tā de dàoqiàn tīng qilai hěn yóuzhōng. His apology sounded very sincere. 请接受我由衷的感谢。 Qǐng jiēshòu wǒ yóuzhōng de gǎnxiè. Please accept my heartfelt thanks.