B2 noun Neutro

eficacia

/efiˈkaθja/

The ability to produce a desired or intended result. It measures how successful something is in achieving its goals.

Exemplos

3 de 5
1

Necesito limpiar esto con más eficacia.

I need to clean this with more efficacy.

2

La eficacia administrativa es vital para el gobierno.

Administrative efficacy is vital for the government.

3

Tu truco no tiene mucha eficacia.

Your trick doesn't have much efficacy.

Família de palavras

Substantivo
eficacia
Advérbio
eficazmente
Adjetivo
eficaz
💡

Dica de memorização

Efficacy starts with 'E' for 'Effect'.

Quiz rápido

El director cuestionó la ___ del plan actual.

Correto!

A resposta correta é: eficacia

Exemplos

1

Necesito limpiar esto con más eficacia.

everyday

I need to clean this with more efficacy.

2

La eficacia administrativa es vital para el gobierno.

formal

Administrative efficacy is vital for the government.

3

Tu truco no tiene mucha eficacia.

informal

Your trick doesn't have much efficacy.

4

El estudio comparó la eficacia de ambos métodos de enseñanza.

academic

The study compared the efficacy of both teaching methods.

5

Buscamos mejorar la eficacia operativa de la planta.

business

We seek to improve the operational efficacy of the plant.

Família de palavras

Substantivo
eficacia
Advérbio
eficazmente
Adjetivo
eficaz

Colocações comuns

eficacia probada proven efficacy
perder eficacia to lose efficacy
máxima eficacia maximum efficacy
eficacia simbólica symbolic efficacy
comprobar la eficacia to check the efficacy

Frases Comuns

con eficacia

with efficacy

falta de eficacia

lack of efficacy

eficacia a corto plazo

short-term efficacy

Frequentemente confundido com

eficacia vs eficiencia

Eficacia is reaching the goal; eficiencia is reaching the goal using the minimum resources.

📝

Notas de uso

Common in scientific and business contexts to describe performance.

⚠️

Erros comuns

Using 'eficiencia' when you specifically mean 'getting the result done' regardless of cost.

💡

Dica de memorização

Efficacy starts with 'E' for 'Effect'.

📖

Origem da palavra

From Latin 'efficacia', from 'efficax'.

Padrões gramaticais

eficacia de + sustantivo tener eficacia

Quiz rápido

El director cuestionó la ___ del plan actual.

Correto!

A resposta correta é: eficacia

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