Word: 通信 (tōngxìn) 通信 dictionary entry tōngxìn to correspond (by letter, email etc); to send or receive messages through telecommunications Full dictionary entry for 通信 Example sentences using 通信 2 sentences, showing page 1 of 1. 地震后，这里的通信中断了。 Dìzhèn hòu, zhèlǐ de tōngxìn zhōngduàn le. After the earthquake, communications here were cut off. 我和那位老朋友一直通信。 Wǒ hé nà wèi lǎopéngyou yìzhí tōngxìn. I have always corresponded with that old friend.