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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
in early day
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in early day" is not correct in standard written English.
The correct expression is "in the early days." Example: "In the early days of the internet, many people were still learning how to navigate online."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(20)
in early may
in early afternoon
in early oct
in the morning hours
around november first
in its infancy
in the initial stage
in early november
in the beginning
In the early days
at the beginning of the day
in early wednesday
in early february
in early childhood
in early fall
in early december
in early development
in early june
early in the morning
early in november
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
6 human-written examples
We compared responses to drug versus a palatable treat during their normal sleep times in early day (zeitgeber time (ZT) 0400) or late day (ZT 1000).
The London stock market was ahead in early day trading on Tuesday.
News & Media
Greaves says the most striking reduction in ALL is for children who spend time in early day care.
Science & Research
Network analysis identified in miR-34a and miR-26b the two main regulators in early (day 0 and day 7) or in late (day 14) phases of differentiation.
Science
In early (day 3.5) CD144 positive cells we observed that the increased expression of genes involved in regulating endothelial function such as Tie1 and the endothelin receptor B, compared to genes expressed in VEGF-R2 positive hemangioblast cells (day 2.5).
Science
We used an established mouse model of maternal immune activation (MIA) by the viral mimic PolyI C administered in early (day 9) or late (day 17) gestation.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
In "Early Sunday Morning" (1930) we look out rather than in, but the piercing loneliness is just as palpable.
News & Media
Stocks are lower in early-Thursday trading amid fresh concerns that China's economy is faltering.
News & Media
So, for instance, the television commercials run only in early day parts.
News & Media
Matthew Underwood was arrested in Florida early Wednesday morning.
News & Media
In an early Friday morning news conference, Missouri Highway Patrol Capt.
News & Media
Expert writing Tips
Best practice
When referring to the beginning of a period, use the phrase "in the early days" instead of "in early day". For example, "In the early days of the project, we faced many challenges."
Common error
Do not use the phrase "in early day" as it is not grammatically correct. Opt for "in the early days" or other suitable alternatives to maintain clarity and accuracy in your writing.
Source & Trust
87%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in early day" functions as an adverbial phrase attempting to specify a time period. However, it is grammatically incorrect. Ludwig indicates that this phrasing is not standard in English writing.
Frequent in
Science
40%
News & Media
60%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "in early day" is generally considered grammatically incorrect in standard English. As Ludwig indicates, the proper phrasing is "in the early days". While some examples of the phrase's usage exist, these are exceptions rather than the rule. The phrase attempts to indicate a timeframe—the beginning of a period—but fails to do so effectively due to its non-standard structure. The correct alternative, "in the early days", is more appropriate for both formal and informal contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in the early days
This is the grammatically correct and most common way to express the idea of "in early day".
at the beginning of the day
This alternative focuses on the start of the day, emphasizing the initial hours or activities.
early in the morning
This phrase specifies the time of day, highlighting the hours shortly after dawn.
at daybreak
This phrase indicates the specific moment when day begins, the break of dawn.
in the first light
This phrase evokes the image of dawn, the beginning of daylight.
in the morning hours
This alternative broadly describes the time period encompassing the early part of the day.
in the initial stage
This alternative shifts the focus from time to the beginning phase of a process or project.
in its infancy
This idiom describes something new and undeveloped, like the early stages of a project.
at the inception
This phrase emphasizes the very start or beginning of something.
in the dawn of time
This phrase refers to the distant past, the very beginning of existence.
FAQs
What's the correct way to say "in early day"?
The correct phrase is "in the early days". The original phrasing, "in early day", is not grammatically sound.
Are there synonyms for "in the early days"?
Yes, you can use phrases such as "at the beginning", "initially", or "in the initial stage", depending on the context.
Is "in early day" ever acceptable?
No, "in early day" is generally considered grammatically incorrect. It is better to use "in the early days" or a similar phrase.
How does "in the early days" differ from "in the early morning"?
"In the early days" refers to the beginning of a period, while "in the early morning" refers to the initial hours of the day. They describe different time frames.
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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
87%
Authority and reliability
2.8/5
Expert rating
Real-world application tested