effective

effective

形容词比较级：more effective

形容词最高级：most effective

名词复数：effectives

词形变化：

名词: effectiveness |

同义词：

effectual | efficient | successful | useful | operative | in effect | efficacious | in force | helpful | real | actual | active | operational | productive | in operation | forcible | applicable | impressive | striking | powerful | serviceable | telling | potent | practical | functional | valid | proficient | competent | forceful | fruitful | significant | weighty | dramatic | momentous | alive | in | effect | good |

反义词：

ineffective |

词义辨析：

同义:

a.有效的

effectual  efficacious  efficient  productive  successful  

a.生效的, 灵验的

useful  serviceable  operative  practical  valid  functional  in effect  

a.有力的, 印象深刻的

striking  impressive  telling  forcible  powerful  potent  

同义参见:

alive  proficient  significant  competent  fruitful  momentous  dramatic  forceful  weighty  

反义:

a.有效的

ineffective  

反义参见:

powerless  vain