unsuccessful

英 [?ns?k'sesf?l; -f(?)l] 美[,?ns?k's?sfl]
  • adj. 不成功的；失敗的

英英釋意

1. not successful; having failed or having an unfavorable outcome
2. failing to accomplish an intended result;
"an abortive revolt"
"a stillborn plot to assassinate the President"