🔁 Failure -vs- Inoperable

In this lesson, you’ll learn the difference between failure and inoperable. These words can sound similar, but they are used in very different situations. By the end, you’ll know when to use each one correctly.

🎯 Level: Intermediate

⏱ Time: 5 minutes

📘 Categories:Business English, Common Mistakes, Vocabulary

🎯 The Key Difference

Failure = something did not succeed
Inoperable = something cannot be operated or used

They are NOT the same idea.

📌 FAILURE = No Success

The project was a failure.
He failed the exam.
The plan failed.

👉 Focus: the result was not successful.

📌 INOPERABLE = Cannot Function

The machine is inoperable.
The system became inoperable.
The elevator is inoperable.

👉 Focus: it does not work or cannot be used.

⚠️ Common Confusion

❌ The project is inoperable
✔️ The project was a failure

❌ The machine failed (sometimes OK, but less precise)
✔️ The machine is inoperable

🗣️ Practice

Choose the correct word:

1. The plan was a ______.
2. The computer is ______.
3. The experiment ended in ______.
4. The system is ______ and needs repair.

Check your answers

1. failure
2. inoperable
3. failure
4. inoperable

🔍 Still have questions?

Want more than the basics? Still have questions? Need real practice?

Go deeper with the 5-Minute English Deep Dive.
This full lesson breaks down Failure and Inoperable step by step, fixes common mistakes, and gives you targeted practice so you actually use it correctly in real situations.

Stop guessing. Start using it right. Click the button below:

Failure-vs-Inoperable Deep Dive

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Horario de atención: Lunes a viernes, 10:00 a.m. – 4:00 p.m.