Effective

käytettävissä oleva

(efficient, serviceable, or operative)

tehoava

(having the power to produce a required effect or effects)

tehokas

(having the power to produce a required effect or effects)

tehollinen

(efficient, serviceable, or operative)

toimiva

(having the power to produce a required effect or effects)

tosiasiallinen

(efficient, serviceable, or operative)

tuloksia tuottava

(having the power to produce a required effect or effects)

vaikuttava

(having the power to produce a required effect or effects)

vaikuttava

(producing a decided or decisive effect)

vaikuttava

(efficient, serviceable, or operative)

voimassa

(actually in effect)

voimassa oleva

(actually in effect)