effective
🇺🇸
/ɪˈfektɪv/
🇬🇧
/ɪˈfektɪv/
working well and giving the results you want
This medicine is effective at reducing pain.
이 약은 통증을 효과적으로 줄입니다.
real or actual, even if not official
The new policy has made an effective change in how we work.
새로운 정책은 우리의 작업 방식에 실질적인 변화를 가져왔습니다.
starting to be used or in effect
The new rules become effective next month and will be effective immediately.
새로운 규칙은 다음 달에 발효되어 즉시 적용됩니다.