effective

adj.有效的；起作用的；实际的，实在的；给人深刻印象

n.[军]现役兵额，有生力量，精兵

网络解释.有效；有效的；有影响的；高效

词形变化:

复数：effectives 复数：more effective 复数：most effective

派生词: effectively effectiveness effectivity

adj.1.有力的,印象深刻的释义下的同义词

forcible powerful potent impressive striking telling

2.有效的释义下的同义词

successful efficacious efficient effectual productive

3.生效的,灵验的释义下的同义词

in serviceable effect functional practical valid operative useful