tiptoe(noun, adjective, verb, adverb) adjective1. walking on the tips of ones's toes so as to make no noise- moving with tiptoe stepsSimilar word(s): quiet adverb1. on tiptoe or as if on tiptoe- standing tiptoe noun1. the tip of a toeDefinition categories: body, tip verb1. walk on one's toesSimilar word(s): tip, tippytoeDefinition categories: motion, walk