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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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firm up

Grammar usage guide and real-world examples

USAGE SUMMARY

"firm up" is correct and usable in written English.
You can use it when you are talking about making something stronger or more solid, or when you are talking about making something happen quickly or with certainty. For example, "We need to firm up our plans for the project before the meeting tomorrow."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Leave to firm up on a tray.

They started to firm up pretty quickly".

News & Media

Independent

When they firm up, they are".

I also needed to firm up my wrist.

Will they firm up as the week goes on?

Place in refrigerator to firm up, about 30 minutes.

Yes, I will firm up to run a marathon.

News & Media

The New York Times

After about 30 seconds it will firm up and harden.

"We need to firm up our understanding of policy measures".

News & Media

The Guardian

"They want to firm up their supply chains.

News & Media

The Guardian

Set aside to firm up for a couple of hours.

Show more...

Expert writing Tips

Best practice

When discussing plans or arrangements, use "firm up" to convey the idea of making tentative arrangements more definite and secure.

Common error

Avoid using "firm up" in purely abstract or emotional contexts where terms like "strengthen" or "bolster" would be more appropriate. "Firm up" often implies a tangible or concrete action.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrasal verb "firm up" functions primarily as a verb of action, denoting the process of making something more solid, definite, or secure. This can apply to both physical objects and abstract concepts, as Ludwig examples demonstrate. For instance, it can refer to making muscles more toned or making plans more concrete.

Expression frequency: Very common

Frequent in

News & Media

38%

Wiki

25%

Science

12%

Less common in

Formal & Business

7%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "firm up" is a versatile phrasal verb used to describe the action of making something more solid, definite, or secure. As Ludwig AI confirms, it is grammatically correct and widely used in various contexts, ranging from news and media to scientific writing. While it's most frequently encountered in news and media, it also appears in wiki articles and scientific publications. To use it effectively, remember that it often implies a tangible or concrete action. Steer clear of abstract or emotional contexts where other verbs might be more appropriate. By understanding its function and purpose, you can confidently incorporate "firm up" into your vocabulary.

FAQs

How can I use "firm up" in a sentence?

You can use "firm up" to describe making something more solid or definite, as in "Let's "firm up" our travel plans this weekend" or "Regular exercise will help "firm up" your muscles".

What's a good alternative to "firm up" when discussing plans?

Alternatives include "finalize", "confirm", or "nail down", depending on the specific nuance you want to convey.

Is it correct to use "firm up" in a business context?

Yes, it's perfectly acceptable. For example, you might say, "We need to "firm up" our supply chains" to indicate making them more secure and reliable.

Can "firm up" be used to describe changes in financial markets?

Yes, it can. You might hear someone say, "Home prices have started to "firm up" in some cities", indicating a strengthening of the market.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: