amerikai:
brit:
1. A soldier fit for duty
1. Having the power to produce a required effect or effects.
The pill is an effective method of birth control.
Szinonimák: efficacious
2. Producing a decided or decisive effect.
The president delivered an effective speech!
3. Efficient, serviceable, or operative, available for useful work.
How long does it take to make a bunch of civilians an effective military force?
4. Actually in effect.
The curfew is effective at midnight.
5. (of a cycle or divisor) Having no negative coefficients.
6. (for any effective theory) approximate; Not describing the fundamental dynamic changes in some system as they happen.