翻訳　日本語　英語: 効果的

1 able, able-bodied, adequate, can-do, capable, competent, effective, efficient, equal, gifted, talented, useful, utile, utilitarian.

2 actual, effective, effectual, efficacious, efficient, existent.

3 adept, expert, gifted, good, nice, practiced, proficient, skilful, skillful, talented, useful, utilitarian.

4 available, helpful, implemental, instrumental, subservient, useful, utile, utilitarian, valuable, worthful.

5 convenient, handy, helpful, useful, utile, utilitarian.

6 effective, effectual, efficacious, efficient, good, in effect, in force, valid.

7 effective, effectual, efficacious, efficient, useful, utilitarian.

8 effective, effectual, efficacious, legal, sound.

9 functional, functioning, operable, operational, operative, running, usable, useable, useful, utilitarian, working.

10 handy, helpful, positive, ready to hand, useful, utile, utilitarian, valuable.

11 practical, useful, utile, utilitarian.

1 effectively, effectually, efficaciously, efficiently, expeditiously.

2 effectively, efficaciously, in effect.