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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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January through December

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "January through December" is correct and usable in written English.
It can be used to refer to the entire year, indicating a time span from the beginning of January to the end of December. Example: "The store is open every day, January through December, to accommodate all our customers."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

From January through December, there were just 1,410 transactions nationwide, valued at $49.3 billion, versus 4,410, valued at $207.2 billion, for the corresponding period in 2007, according to the latest data from Real Capital Analytics, a research company.

News & Media

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The authority budget normally runs from January through December.

News & Media

The New York Times

He died last September.

News & Media

The New York Times

(It reopened last December).

11 last December.

News & Media

Forbes

Two consuls were elected for an annual term (from January through December) by the assembly of Roman soldiers, the Century Assembly.

Shows run from the end of January through December, with 75 to 300 exhibitors apiece.

News & Media

The New York Times

July 20-Aug.

Nobody blinks until late July, early August.

News & Media

Independent

Real Betis in late October, early November.

Last August, the A.C.L.U.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

When specifying a time range spanning a full year, use "January through December" for clarity and completeness. This is especially useful in formal documents or reports.

Common error

Avoid shortening the phrase to "January to December" when you intend to convey the entire year. While acceptable, using "through" adds a sense of completeness.

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

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "January through December" functions as a time specifier, denoting a period that encompasses the entirety of a calendar year. As Ludwig AI explains, this phrase precisely marks the temporal boundaries.

Expression frequency: Rare

Frequent in

News & Media

60%

Wiki

30%

Formal & Business

10%

Less common in

Encyclopedias

0%

Science

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "January through December" clearly defines a time span covering the entirety of a calendar year. While grammatically correct and readily understood, its frequency is relatively rare. As Ludwig AI highlights, it is used across various domains like News & Media and Encyclopedias and is best suited for scenarios requiring precision when describing year-long periods. While other simpler alternatives such as "all year round" or "the entire year" exist, the phrase "January through December" remains a suitable option when a formal and comprehensive tone is desired.

FAQs

What does the phrase "January through December" mean?

The phrase "January through December" signifies the entire duration of a calendar year, encompassing all twelve months from the beginning to the end.

Is it grammatically correct to say "January through December"?

Yes, it is grammatically correct. The phrase accurately specifies a time period spanning the entire year.

What is the difference between "January through December" and "January to December"?

While both phrases indicate the entire year, "January through December" provides a slightly more complete and formal tone, emphasizing the inclusion of all months. "January to December" is also correct and more concise.

What are some alternatives to saying "January through December"?

Alternatives include "all year round", "the entire year", or simply "yearly", depending on the context.

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Source & Trust

86%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: