忐忑 tǎntè apprehensive Definitions Defs Origin Strokes Stroke Words Sentences Sents 忐 tǎn opaque (segment carries no independent meaning) [nervous] (bound form) used in the word 忐忑 tǎntè, meaning nervous or uneasy忑 tè opaque (segment carries no independent meaning) [nervous] (bound form) used in the compound 忐忑 tǎntè to describe being nervous or unsettled