a key weapon

USAGE SUMMARY

The phrase "a key weapon" is correct and usable in written English.
It can be used to describe an important tool or strategy in achieving a goal or overcoming an obstacle. Example: "In the fight against climate change, renewable energy sources are considered a key weapon in reducing carbon emissions."

✓ Grammatically correct

News & Media

Encyclopedias

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Mr Clarke may be missing a key weapon in the war on drugs.

The Economist

Support from branded goods manufacturers could become a key weapon in the battle with discounters.

The Guardian - Business

The ability to recover mentally as well as physically is a key weapon in the armoury of all top players.

Independent

Poisonous organic derivatives of phosphorus have been used as nerve gas, a key weapon of chemical warfare.

Encyclopedia Britannica

Surprise is a key weapon in a road race but it is no longer part of Cooke's armoury.

The Guardian - Sport

In fact, these apparently frivolous notes turn out to be a key weapon in the fight against corruption.

The Guardian - Opinion

Assassination is now seen as a key weapon in the struggle against extremism in western capitals at the moment.

The Guardian - Opinion

Combating cross-border tax evasion Exchange of information between tax authorities is a key weapon against cross-border tax evasion.

The Guardian

Over the years, Rise was proclaimed by Ken & Co as a key weapon in the fight against racism and fascism.

The Guardian - Opinion

And just as it has been throughout Egypt's history, religious division is a key weapon in the state's armoury.

The Guardian - Opinion

The BBC considers the National Lottery draws, which are broadcast on Wednesday, Friday and Saturday nights, to be a key weapon in its ratings battle with ITV.

The Guardian

Expert writing Tips

Best practice

When using "a key weapon", ensure the context clearly defines what it is intended to combat or achieve. Specificity enhances clarity.

Common error

Avoid using "a key weapon" in contexts where a more diplomatic or nuanced approach is preferable. Consider "a vital asset" or "a crucial instrument" instead to soften the tone.

Linguistic Context

The phrase "a key weapon" functions as a noun phrase, typically serving as a subject complement or an object in a sentence. It identifies something of critical importance for achieving a specific objective or overcoming a challenge. Ludwig AI confirms that the phrase is correct.

Expression frequency: Very common

Frequent in

News & Media

79%

Encyclopedias

8%

Science

4%

Less common in

Formal & Business

3%

Wiki

3%

Reference

0%

Ludwig's WRAP-UP

The phrase "a key weapon" is a commonly used and grammatically correct noun phrase that highlights the importance of something in achieving a specific goal. Ludwig AI's analysis, backed by numerous examples, shows its frequent usage in News & Media, often emphasizing strategies or tools essential for success in various scenarios. While appropriate in many contexts, it's crucial to consider the specific tone and avoid overuse in scenarios where a more diplomatic approach is preferred. Alternatives like "a crucial instrument" or "a vital asset" can soften the tone while maintaining the emphasis on importance.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a crucial instrument

Replaces "weapon" with "instrument", softening the aggressive connotation.

an essential tool

Substitutes "key weapon" with a more general term indicating necessity.

a vital asset

Changes the focus from offense/defense to a valuable resource.

a primary means

Emphasizes the method or way of achieving something, rather than an object.

a significant advantage

Focuses on the benefit or edge gained, altering the directness of the original phrase.

a central strategy

Highlights the planning aspect rather than the tool itself.

a fundamental element

Replaces "weapon" with the idea of a basic, underlying part.

a critical resource

Shifts the emphasis to the availability and importance of a supply.

a powerful instrument

Uses 'instrument' again but adds emphasis with 'powerful'.

an important mechanism

Implies a process or system is crucial, moving away from a direct tool.

FAQs

How can I use "a key weapon" in a sentence?

Use "a key weapon" to describe something essential for achieving a goal, like: "In negotiations, patience is "a key weapon"."

What can I say instead of "a key weapon"?

You can use alternatives like "a crucial instrument", "an essential tool", or "a vital asset" depending on the context.

Is it appropriate to use "a key weapon" in formal writing?

While generally acceptable, consider the specific tone required. In some formal contexts, alternatives like "a primary means" might be more suitable.

What's the difference between "a key weapon" and "a powerful instrument"?

"A key weapon" suggests a more direct tool used for offense or defense, while "a powerful instrument" implies something influential or effective but not necessarily aggressive.