见所未见 jiànsuǒwèijiàn to see what one has never seen before Origin Definitions Defs Strokes Stroke Words Sentences Sents 见 見 jiàn verb to see to see; to catch sight of; to perceive visually所 suǒ particle [relative] Used before a verb to form a noun-like phrase representing the object of the action, meaning "that which" or "what".未见 未見 wèijiàn to have not seen to have not seen; not yet seen