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
CEO of Professional Science Editing for Scientists @ prosciediting.com
collecting date
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "collecting date" is not correct in English; it should be "collection date." You can use it when referring to the specific date on which something is collected, such as data or items.
Example: "The collection date for the survey responses is set for next Friday."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
5 human-written examples
First, during each collecting date at our Exeter and Leamington sites (where greenhouses were actively using commercial B. impatiens for pollination), we observed B. impatiens workers entering and leaving greenhouses through the numerous large vents that are used for temperature control.
Science
Therefore, interviewers received special training on conducting an interview on spousal violence based on a training manual focusing on collecting date on violence in a secure, confidential and ethical manner.
Science
Otterstatter, unpublished), and the observed abundance of wild workers at our study sites during early summer (June), to back-calculate the dates of emergence: roughly four weeks prior to our first collecting date at Exeter, and five weeks prior to our first collecting data at Leamington.
Science
All databases were searched from their earliest collecting date to the search date.
Science
The larvae were hatched at the lab 4 weeks later from the collecting date.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
SOUVENIR collecting dates at least to the days when medieval pilgrims brought back tokens from their sojourns in holy lands.
News & Media
China's tradition of art collecting dates to the Qin (221 207 bce) and Han (206 bce–220 ce) dynasties, which were periods of increasing social and political complexity.
Encyclopedias
Four large architectural scenes on the bottle alternate with agricultural vignettes: monks plowing with oxen in winter, carrying jugs in spring, collecting dates in summer and gathering grapes in autumn.
News & Media
In order to compare the seasonal prevalence of C. bombi observed near greenhouses with that expected based on our spillover model, we must match our collecting dates with the appropriate time points in the numerical simulation of equations (1)–(3).
Science
Collecting dates of the biological samples were recorded; whenever this information was not available, we included the year of the reference as proxy and indicated this in the observation.
Over six collecting dates from July 9 17, 2008, we sampled 16 sites including eight tundra or fen ponds, one coastal rock bluff pool, three lakes or reservoirs, and four flowing habitats.
Science
Expert writing Tips
Best practice
Ensure that when you use "collection date", the context clearly indicates what is being collected (e.g., data, samples, artifacts).
Common error
Avoid using "collecting date" as it is grammatically incorrect. Always use "collection date" to refer to the date an item or data was gathered.
Source & Trust
82%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "collecting date" functions as a noun phrase, typically modifying another noun. However, it's grammatically questionable as Ludwig AI suggests. Examples in Ludwig show it often refers to the date when data or samples were gathered.
Frequent in
Science
60%
News & Media
20%
Formal & Business
20%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "collecting date" appears in various contexts, particularly in scientific and news-related content, it is grammatically incorrect. Ludwig AI points out the correct phrase is "collection date". The term aims to specify when data or samples were gathered but should be avoided in formal writing. Use the term "collection date" to maintain grammatical accuracy and clarity. The contexts where "collecting date" appears include science, news, and occasionally formal or business communications, with its frequency classified as uncommon. Always opt for "collection date" to ensure correctness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Date of collection
Reorders the words for better grammatical flow, emphasizing the 'date' aspect.
Sampling date
Focuses specifically on instances where samples are collected.
Data collection date
Specifies that it's the date when data was gathered.
Date of gathering
Emphasizes the action of gathering information or items.
Acquisition date
Highlights the act of acquiring data or samples.
Retrieval date
Suitable when data or items are being retrieved.
Harvest date
Applicable when referring to the date of harvesting crops or natural resources.
Extraction date
Relevant when referring to extracting data or substances.
Date recorded
Focuses on when something was officially recorded.
Survey date
Use it when you refer to the date a survey was conducted.
FAQs
What is the correct way to say "collecting date"?
The grammatically correct phrase is "collection date". "Collecting date" is generally considered incorrect.
What does "collection date" mean?
The phrase "collection date" refers to the specific date on which something was gathered or obtained, such as data, samples, or artifacts.
In what contexts is "collection date" typically used?
"Collection date" is often used in scientific research, data analysis, and historical archiving to denote when information or items were collected.
Are there alternatives to using "collection date"?
Depending on the context, you might use phrases like "date of collection", "sampling date", or "acquisition date".
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
3.5/5
Expert rating
Real-world application tested