即时通讯 jíshítōngxùn instant messaging Definitions Defs Origin Strokes Stroke Words Sentences Sents 即时 即時 jíshí adjectiveadverb immediately at once; without delay通讯 通訊 tōngxùn noun communication The process of transmitting information such as voice, text, or images via electrical or optical signals; also refers to the technology and systems used for such exchange.