equivalent date

USAGE SUMMARY

The phrase "equivalent date" is correct and usable in written English.
It can be used when referring to a date that corresponds to or matches another date in a different context or system. Example: "The equivalent date in the lunar calendar for this year's summer solstice is June 21."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

10 human-written examples

Ticket sales are reportedly running 24,000 ahead of where they were at the equivalent date last year while officials say there will be a sponsor for every available Festival race for the first time in six years.

The Guardian - Sport

We refer to the date of diagnosis or equivalent date for controls as the 'reference date'.

British Journal of Cancer

Menopausal status and use of postmenopausal hormones was assessed at blood sampling, and was updated until date of diagnosis for cases and the equivalent date for matched controls.

Breast Cancer Research

Cases and controls with bisphosphonate prescriptions licensed for any malignancies before the index date (date of diagnosis for cases or equivalent date for controls) were excluded.

British Journal of Cancer

Two images per subject were selected, the left and right mediolateral oblique (MLO) views, from the most recent prediagnostic screening visit or most recent equivalent date for controls.

British Journal of Cancer

Statin exposure was determined based on all prescriptions for statins until 1 year before the index date (date of diagnosis or equivalent date for controls).

BMC Cancer

Human-verified similar examples from authoritative sources

Similar Expressions

50 human-written examples

He pointed out that the president's job-approval ratings -- the numbers most predictive of election results -- have been higher than those at equivalent dates in Ronald Reagan's lame-duck term, even during (or especially during) impeachment.

The New York Times

The US equivalent dates from the 1980s, with the last hull (of 14) entering service in 1997, while France deploys four vessels that entered service between 1997 and 2010.

The Guardian - Opinion

For patients with multiple registrations in the DNIP, we randomly selected a hospitalization record among inpatients and a status record date among outpatients and located data from the equivalent dates in the medical records.

Clinical Epidemiology

The analyses in this paper only concern the radon results for the address at diagnosis, that is, case children who lived at that address for at least 6 months prior to the date of their diagnosis and the equivalent dates of their controls.

British Journal of Cancer

It beat the goal, reaching the $20 billion mark far ahead of the calendar-equivalent date of mid-Summer of this year.

TechCrunch

Expert writing Tips

Best practice

In contexts like medical research with control groups, use "equivalent date" to standardize timeframes for data collection and analysis.

Common error

Avoid using "equivalent date" without specifying what the dates are equivalent to. Always provide the reference point for the equivalence to ensure clarity.

Linguistic Context

The phrase "equivalent date" functions as a noun phrase, typically serving as an adjective modifying a date. It specifies that the date in question holds a similar position or significance as another date, often for comparative purposes as shown by Ludwig.

Expression frequency: Common

Frequent in

Science

70%

News & Media

20%

Encyclopedias

10%

Less common in

Formal & Business

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "equivalent date" is commonly employed to denote a date that corresponds to another in a different context, often used for comparison in research or analysis. As Ludwig AI confirms, it is grammatically correct and found frequently in scientific and news contexts. When using "equivalent date", ensure that the context of equivalence is clear. Alternatives like "corresponding date" or "matching date" may be suitable substitutes depending on the specific meaning you want to convey. Remember that providing the reference point for equivalence is important for clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

corresponding date

Replaces "equivalent" with "corresponding", emphasizing a direct relationship or match between dates.

matching date

Focuses on the similarity and alignment between two dates in different contexts.

comparable date

Suggests the date is similar in nature or effect to another date.

analogous date

Implies a parallel or similarity in function or position to another date.

related date

Indicates a connection or association with another date, though not necessarily identical.

parallel date

Highlights the idea of two dates running alongside each other, perhaps in different systems.

correlated date

Stresses a statistical or empirical relationship between two dates.

counterpart date

Emphasizes that one date is a direct equivalent of another date in a different system.

duplicate date

While less common, it indicates a date that repeats or mirrors another.

date of equivalence

Nominalizes the phrase, focusing on the state or quality of being equivalent in date.

FAQs

How is the "equivalent date" used in research studies?

In research, the "equivalent date" often refers to a control subject's data point that corresponds to the date of diagnosis or treatment of a case subject. This ensures a fair comparison between the groups.

What can I say instead of "equivalent date"?

You can use alternatives like "corresponding date", "matching date", or "comparable date" depending on the specific context.

Which is correct, "equivalent date" or "equal date"?

While both can be used, "equivalent date" is generally preferred when referring to dates that are functionally the same but may exist in different systems or contexts. "Equal date" typically implies exact numerical equality.

When would I use the term "equivalent date"?

Use "equivalent date" when you need to specify a date that serves as a reference point for comparison, especially when dealing with different data sets or groups, such as in clinical trials or historical analyses.