/ˌaʊtˈrʌn ||; aυtˈrʌn/verb [T] (present participle outrunning;past tense outran /-ˈræn ||; -ˈræn/ past participle outrun) to run faster or further than sb/sth 比…跑得快或远: He couldn't outrun his pursuers. 他跑不过追击他的人。