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THE IDIOM COLLECTION LEARN & PRACTISE

A double-edged sword

Understand the meaning. See it in context. Make it yours.

01 / UNDERSTAND

Meaning in plain English

Something that can bring both benefits and problems.

02 / SEE IT IN CONTEXT

The expression in a sentence

  1. Working from home is a double-edged sword: I save travel time, but I miss my colleagues.

03 / CHECK YOUR UNDERSTANDING

Quick idiom quiz

Try the question without looking back, then write a sentence of your own. You can retry as often as you like.

Can you recall the expression?

Complete the example using the expression from this lesson.

Working from home is ________: I save travel time, but I miss my colleagues.
Show the answer

A double-edged sword — Something that can bring both benefits and problems.

Try your own sentence (optional)

Make it yours

Write one sentence using “A double-edged sword” about your own life.

Check your sentence

Does your sentence match this meaning?

Something that can bring both benefits and problems.

Compare: Working from home is a double-edged sword: I save travel time, but I miss my colleagues.

Check the spelling and how the expression fits the sentence. Your example can be different.

Self-review only. Your sentence is not automatically marked, saved or submitted.

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More ways to understand and use it

When to use it

Use this when a choice or development has a helpful side and a harmful side. It suits everyday discussion and workplace conversation.

More examples in context

  • A large audience can be a double-edged sword for a new business.
  • Instant notifications are a double-edged sword because they keep us informed but interrupt our concentration.

Usage note

Keep the hyphen in double-edged. Explain both sides so your listener understands the benefit and the drawback.

A short conversation

A: Would you like a job with more travel?
B: It could be a double-edged sword: exciting trips, but less time with my family.
A: That is worth considering before you apply.

One more practice question

Which situation is best described as a double-edged sword?

A. A promotion brings higher pay but much longer hours.
B. A free upgrade brings only benefits and no drawbacks.

Check your answer

A. The promotion has both a benefit and a drawback, which is the key idea.

Related lessons

Meaning and usage checked against Cambridge Dictionary. Explanations, examples and conversation are original.

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