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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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until january

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "until January" is correct and can be used in written English.
You can use it to mean that something will happen up to a certain point in time. For example: "I will continue to work on this project until January."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

27 human-written examples

But not until January.

· In rep until January.

News & Media

The Guardian

Many economic decisions cannot wait until January.

News & Media

The Economist

The trial was adjourned until January.

News & Media

The Economist

Take advantage of 2013 prices until January.

News & Media

Independent

Legislators do not return until January.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

33 human-written examples

Until January 11.

News & Media

The Guardian

· Until January 16.

News & Media

The Guardian

· Until January 21.

News & Media

The Guardian

• Until January 13.

News & Media

The Guardian

· Until January 29.

Show more...

Expert writing Tips

Best practice

When using "until january", clarify the year if the context isn't already clear, especially when discussing events spanning multiple years. For example, "until january 2026".

Common error

Avoid assuming "until january" includes the entire month. Be precise if you mean the end of January, otherwise, specify a date to avoid ambiguity.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "until january" functions primarily as an adverbial phrase of time, modifying a verb or clause to indicate the duration of an action or state. It specifies the ending point of a period, as seen in Ludwig's examples.

Expression frequency: Common

Frequent in

News & Media

50%

Academia

25%

Science

15%

Less common in

Encyclopedias

3%

Wiki

3%

Formal & Business

4%

Ludwig's WRAP-UP

In summary, "until january" is a common and grammatically correct phrase used to indicate a duration that lasts up to a point in January. As Ludwig AI confirms, this phrase serves as an adverbial of time, setting a deadline or time limit across various contexts, particularly in News & Media. To enhance clarity, especially in formal settings, adding the year is advisable. Remember that while "until january" specifies an ending point in January, "through january" suggests the entire month is included. Being mindful of these nuances ensures precise and effective communication.

FAQs

How do I use "until january" in a sentence?

Use "until january" to indicate a duration that ends at some point in January. For example, "The offer is valid "until january"."

What can I say instead of "until january"?

Alternatives include "through january", "before february", or specifying a date such as "until January 15th".

Is it correct to say "until january" or "until january, [year]"?

Both are grammatically correct, but including the year provides clarity, especially when discussing events across multiple years. Without the year, the context must make the year obvious.

What's the difference between "until january" and "through january"?

"Until january" implies a cutoff point sometime during January, whereas "through january" suggests the entire month is included. The subtle difference depends on the intended meaning.

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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: