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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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dates may vary

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "dates may vary" is correct and usable in written English.
You can use it when the dates of something are uncertain or subject to change. For example, "The dates of the conference are still up in the air, but it looks like it will most likely take place in spring; however, dates may vary."

✓ Grammatically correct

Academia

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

Exact dates may vary by hotel, and there are blackout dates during the holidays.

These dates may vary from the actual start and end dates for the pay period.

Most online classes are offered December 26 , 2018 January 19 , 2019though dates may vary.

While start and end dates may vary by platform, limited-time Special Events like the Halloween Event will all run for the same duration for all platforms – this will allow all players the same amount of time to experience the content.

News & Media

Forbes

Taking oaks as an example, flushing dates may vary over 5 weeks from southwestern to central France [ 4], while the same range of variation may be observed between early and late flushing trees in a given forest stand.

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Different Timema species occur over latitudinally and altitudinally spread locations, such that the average developmental stage (number of molts to maturity) of individuals at a given date may vary greatly among populations.

In addition, our study index date may vary between patients from the date of first presentation to the GP, the date of referral back to the GP from secondary care, or the date of the first GP prescription for an ADHD medication.

Extended through April 29; Dates and times may vary, call for show times; Tickets: $15.

News & Media

The New York Times

It was shown that mature dates may significantly vary in their composition depending on the extent of metabolic conversion during the ripening process in line with the dry/soft classification of dates.

Considering our sensitivity analysis, the date of life origin may vary from 7 to 13 billion years which is still greater than the age of earth.

However, these reference data may be based on a small number of fish and are often not up-to-date, and mercury concentrations may vary widely even within the same species.

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Expert writing Tips

Best practice

Use "dates may vary" when providing information where the exact dates are not yet confirmed or are likely to change. It sets a clear expectation of potential adjustments.

Common error

Avoid using "dates may vary" excessively in contexts where the dates are already relatively firm. This can dilute its impact and create unnecessary uncertainty.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "dates may vary" functions as a qualifier, indicating that the dates mentioned are not final and could change. It introduces an element of uncertainty or flexibility. This aligns with the examples provided by Ludwig, where dates are subject to adjustments due to unforeseen circumstances.

Expression frequency: Uncommon

Frequent in

News & Media

37%

Academia

30%

Science

22%

Less common in

Formal & Business

11%

Reference

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "dates may vary" serves as a disclaimer, advising that specified dates are subject to change. Ludwig AI confirms that the phrase is grammatically correct and commonly used across different contexts, particularly in academic, news, and scientific publications. While versatile, it's important to avoid overuse and to maintain a balance between providing information and creating unnecessary ambiguity. Related phrases such as "dates are subject to change" and "dates are approximate" offer alternative ways to express this uncertainty. By understanding the nuances of its usage, writers can effectively communicate potential date adjustments to their audience.

FAQs

How can I use "dates may vary" in a sentence?

You can use "dates may vary" to indicate that the dates provided are subject to change. For instance, "The event is planned for July, but "dates may vary" depending on venue availability."

What does "dates may vary" mean?

"Dates may vary" signifies that the specified dates are not fixed and are subject to potential alterations due to various factors.

What are some alternative phrases for "dates may vary"?

Alternatives include "dates are subject to change", "dates are approximate", or "dates are tentative". The choice depends on the specific context and degree of uncertainty.

Is it better to say "dates may vary" or "dates are subject to change"?

Both phrases are acceptable and convey a similar meaning. "Dates are subject to change" may sound slightly more formal, while "dates may vary" is more commonly used in general communication.

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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: