eficaz
“eficaz” means “effective” in Spanish (producing the desired result).
effective
Also: efficient
📝 In Action
Este jarabe es muy eficaz para la tos.
A2This syrup is very effective for the cough.
Buscamos una manera más eficaz de trabajar.
B1We are looking for a more effective way of working.
La policía tomó medidas eficaces para controlar la situación.
B2The police took effective measures to control the situation.
✏️ Quick Practice
Quick Quiz: eficaz
Question 1 of 3
How would you say 'effective solutions' in Spanish?
📚 More Resources
👥 Word Family▼
📚 Etymology▼
From the Latin word 'efficax', which means powerful, productive, or capable of achieving a goal.
First recorded: 15th century
Cognates (Related words)
💡 Master Spanish
Take your Spanish to the next level. Read 200+ illustrated and narrated Spanish stories tailored to your level with the Inklingo app!
Frequently Asked Questions
What is the difference between 'eficaz' and 'efectivo'?
In most casual conversations, they are used as synonyms. Technically, 'eficaz' focuses on the capacity to reach a goal, while 'efectivo' focuses on the actual impact or the fact that something is real/in effect.
How do I pronounce the 'z' at the end?
In Spain, it sounds like the 'th' in 'thin'. In Latin America, it sounds exactly like an 's'.
Is 'eficaz' used for people or objects?
Both! You can describe an effective tool, an effective medicine, or an effective employee.