effectiveness
BrE /ɪˈfektɪvnəs/ AmE /ɪˈfɛktɪvnəs/
noun en → es
the quality of being effective or successful in producing a result
eficacia, efectividad
- the effectiveness of something
Collocations effectiveness of treatment · effectiveness of a policy
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The effectiveness of the new drug is still being tested.
La eficacia del nuevo medicamento aún está siendo probada.
the degree to which something achieves its intended purpose or goal
efectividad, éxito
- the effectiveness of something
Collocations effectiveness in a job · effectiveness in solving problems
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The effectiveness of the new system has been questioned.
La efectividad del nuevo sistema ha sido cuestionada.