Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

contact date

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "contact date" is correct and usable in written English. You can use it when referring to the specific date on which a person or organization can be reached or contacted. For example, "Please provide your contact date for further communication." Alternative expressions include "reach-out date" and "communication date."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

37 human-written examples

Marc Fest, founder of the site, said this "out of the blue" element feels more natural than setting a specific contact date.

And the email I received suggested I contact Date, "Representative Director of LinX Corporation," which doesn't exactly sound like a startup.

News & Media

TechCrunch

Overall survival was calculated from the date of histological diagnosis to the date of death and censored at last contact date if the patient was alive.

Science

Plosone

Follow-up began on the date of first subscription and ended on the date of first hospital contact, date of death, date of emigration or 31 December 2003, whichever came first.

Science

Plosone

Follow-up was until death or last contact date.

This patient was still alive at the last contact date.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

23 human-written examples

The indictment details how ETA and FARC had contact dating from 1993 on Cuban and Venezuelan soil.

News & Media

The New York Times

You then get a list of programs that includes the person to contact, dates, application deadline, fees and scholarship information.

Although some islands were visited by the Dutch navigators Jakob Le Maire and Abel Janszoon Tasman in 1616 and 1643, respectively, effective European contact dates from Capt.

The moves followed revelations that three current and one former priest had accused him of inappropriate sexual contact dating back decades.

News & Media

The New York Times

The doctor, Raymond P. Russomanno, 64, was arrested on Monday for the second time in eight days and charged with one count of second-degree sexual assault and 23 counts of criminal sexual contact dating back to 2002.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When documenting patient follow-up in medical or research contexts, clearly specify the "contact date" to ensure accurate record-keeping and data analysis.

Common error

Avoid using "contact date" when you specifically mean the date of a scheduled meeting or appointment. "Contact date" refers to any instance of communication, not just scheduled ones.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "contact date" primarily functions as a noun phrase, often used as a direct object or within prepositional phrases. Ludwig AI confirms its usability. It specifies a particular point in time when communication occurs or is expected.

Expression frequency: Common

Frequent in

Science

65%

News & Media

20%

Wiki

5%

Less common in

Formal & Business

5%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "contact date" is a grammatically sound and commonly used phrase for specifying the date of communication. As Ludwig AI confirms, it is correct and usable in written English. While versatile, it is predominantly found in scientific and professional settings, demanding clarity and precision. When writing, remember that "contact date" is most appropriately used to refer to instances of communication and not scheduled appointments. For alternatives, consider "date of contact" or ""communication date"".

FAQs

How is "contact date" used in research studies?

In research, the "contact date" is often used to mark the last known interaction with a participant, especially in survival analysis, where patients lost to follow-up are censored at their last "contact date".

What's the difference between "date of contact" and "contact date"?

The phrases "date of contact" and "contact date" are essentially interchangeable. Both refer to the date on which communication occurred. The choice often comes down to stylistic preference.

When should I use "last contact date" instead of "contact date"?

Use "last contact date" when you need to specify the most recent instance of communication, particularly in situations where multiple contacts may have occurred. If you want to specify the first contact instance, use the phrase "date of first contact".

What are some alternative phrases for "contact date" in professional settings?

In professional contexts, you can use phrases like "communication date" or "date of outreach", depending on the specific nuance you wish to convey.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: