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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
on average days
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on average days" is not correct in standard written English.
It seems to be an attempt to convey a general idea about typical or usual days, but it is not a commonly used expression. Example: "On average days, I usually go for a walk in the evening."
⚠ May contain grammatical issues
Science
News & Media
Academia
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
8 human-written examples
Dr. Wilner said another man, who suffers from schizophrenia and on average days is "mildly paranoid," came to the hospital the day after the twin towers fell, convinced that the attacks were a personal message directed at him.
News & Media
While police responses to domestic violence incidents on Valentine's Day, Thanksgiving, and Christmas were less than on average days, there were more incidents on other holidays such as New Year's Eve, New Year's Day, Memorial Day and Independence Day.
News & Media
The O3 enhancement from BVOC emissions during summer is 1 7ppb higher on O3_top10obs_JJA days than on average days, while intercontinental pollution is up to 2ppb higher on average vs. on O3_top10obs_JJA days.
Academia
The challenge is creating awesome experiences on average days.
News & Media
From the end of February until their final hours as they froze to death huddled in a tent, Scott's team endured steady temperatures nearly 20 degrees below those recorded on average days in the 1990s, the researchers report.
Science & Research
On each post-CLP day, the lymphocytes correlation remained moderate, reaching r = 0.6 (slope = 0.6) on average (days 1 to 5).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
Once they are selected, training for home hemodialysis is rigorous and lasts on average 110 days.
Science
The period between application and discharge took on average 8.7 days (range 1 39).
Science
On average, 398 days (SD 497 days) elapsed between the index and subsequent complaints.
Science
SARS patients were in hospital for, on average, 24.5 days (± 7.4 days).
Science
On an average day not one adult enters the hut.
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "on average days" in formal writing. Opt for alternatives like "on a typical day", "on most days", or simply "typically" to convey the intended meaning more effectively.
Common error
A common mistake is to assume "on average days" is a correct pluralization of "on an average day". It's better to rephrase to avoid the awkwardness; instead of assuming you can pluralize the entire expression, focus on making the noun (day) singular and adjust the phrasing to suit the context. For example, use "typically" or "on most days".
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on average days" functions as an adverbial phrase attempting to describe the typicality of events across multiple days. However, it's grammatically unconventional. Ludwig AI confirms it's not correct in standard written English. The individual words are grammatically acceptable, but their combination is flawed.
Frequent in
Science
30%
News & Media
40%
Academia
30%
Less common in
Formal & Business
0%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "on average days" is generally considered grammatically incorrect in standard English. Ludwig AI indicates this non-standard usage. Although the individual words are common, their combination is awkward. It attempts to convey a sense of typicality over multiple days, but it's best to use alternatives such as "on a typical day", "on most days", or simply adverbs like "typically" or "generally" for better clarity and grammatical correctness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
on a typical day
Replaces "average" with "typical", creating a more standard and grammatically sound phrase.
on a normal day
Substitutes "average" with "normal", resulting in a more common and acceptable expression.
on a regular day
Uses "regular" in place of "average", creating a more standard phrase to indicate a typical day.
on average day
Singular form of the noun, implying a single typical day, rather than a general trend across multiple days.
on usual days
Employs "usual" instead of "average", providing a slightly less formal alternative with similar meaning.
on most days
Focuses on the frequency of occurrence rather than a calculated average, suggesting something happens regularly.
typically
A single-word adverb expressing the same idea as "on average", offering a more concise option.
generally
An adverb denoting the common or usual course of events, similar in meaning to "on average".
ordinarily
A more formal adverb similar to "typically", indicating what usually happens.
in general
A broader phrase indicating a general trend or pattern, rather than a precise average.
FAQs
How can I rephrase "on average days" to sound more natural?
Instead of "on average days", consider using phrases like "on a typical day", "on most days", or simply "typically" depending on the context.
Is it grammatically correct to say "on average days"?
No, "on average days" is not considered grammatically correct in standard English. It's better to use phrases like "on an average day" (singular) or rephrase the sentence for clarity.
What's the difference between "on average day" and "on average days"?
"On average day" is not a standard phrase, and it's grammatically awkward. "On average days" is also incorrect. The correct form would be to use "on an average day" to refer to a single typical day or to rephrase using "typically" or "on most days" to discuss multiple days.
What are some alternatives to "on average days" that maintain a similar meaning?
Alternatives include "on a typical day", "on a normal day", "usually", or "generally". The best choice depends on the specific context and desired level of formality.
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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
2.8/5
Expert rating
Real-world application tested