효과
hyo-gwa
effect
이 약은 효과가 좋다.
This medicine is effective.
formal
The result or outcome produced by a cause or action.
그 사건의 효과는 아직 나타나지 않았다.
The effect of that incident has not yet appeared.
Used broadly in everyday speech and written Korean.
Medicine
technical
The efficacy or therapeutic effect of a drug or treatment.
새로운 백신의 효과를 임상시험에서 확인했다.
The efficacy of the new vaccine was confirmed in clinical trials.
Common in medical, scientific, and pharmaceutical contexts.
한영사전