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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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completed by day

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "completed by day" is not standard in written English and may cause confusion.
It could be used in contexts where you want to specify a deadline or timeframe for completion, but it would need clarification. Example: "The project must be completed by day 30 of the month to meet our timeline."

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

We assume that construction begins on day zero and must be completed by day 37.

Fusion of cartilage strands started as soon as 12 hours post-printing, and was nearly completed by Day 7, demonstrating their potential for scale-up tissue fabrication.

Science & Research

Nature

Reorganization in vessels started soon after and was completed by day 15.

At menstruation, rapid repair of injured blood vessels must occur to stop bleeding, and this is usually completed by Day 5 of the cycle.

The response was followed by a spike in IL-6, TNFα, and IL-1β pouch cytokines (data not shown) and was completed by day 8 (data not shown).

After aggregation and subsequent culture without LIF, Wt EB began to form a primitive, GATA-4-expressing endoderm layer; primitive endoderm formation in Wt EB was completed by day 2 3, followed by the onset of ES cell differentiation.

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

Each advert, set to be completed by Sunday, will take five workers working 16 hours per day two days to create.

News & Media

The Guardian

A spokeswoman said the agency expected the work to be completed "in the next few days" but could not guarantee it would be completed by Monday.

The work should be completed by Tuesday.

News & Media

The New York Times

A separate Canadian inquiry is to be completed by Friday.

News & Media

The New York Times

Under that timetable, parliamentary action must be completed by Thursday.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "completed by day", clearly specify what constitutes completion. Avoid ambiguity by defining the required standards or criteria for the task to be considered finished.

Common error

Avoid using "completed by day" without specifying the exact parameters of completion. Without clear guidelines, it may lead to misunderstandings about what is expected to be achieved by the specified day.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "completed by day" functions as a prepositional phrase indicating a deadline or timeframe for the completion of a task or project. Ludwig AI suggests a lack of standard usage for this phrase, which is confirmed by the limited examples available.

Expression frequency: Uncommon

Frequent in

Science

50%

News & Media

33%

Academia

17%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "completed by day" serves as a prepositional phrase defining a completion deadline. Ludwig AI indicates the phrase is not particularly common in standard English, with limited examples found primarily in science, news, and academic contexts. While grammatically acceptable, it's crucial to provide clear specifications for what "completion" entails. Alternative phrasing like "finished by day" or "due by day" may offer improved clarity. Due to its infrequent appearance and potential for ambiguity, exercise caution when employing "completed by day" and confirm the reader has enough context.

FAQs

What does "completed by day" mean?

The phrase "completed by day" means that a task, project, or process should be finished or finalized by a particular day. It sets a deadline for completion.

What is a good alternative to "completed by day"?

Alternatives include "finished by day", "done by day", or "due by day". The best choice depends on the specific context.

Is it better to say "completed by day" or "completed on" a specific day?

"Completed on" a specific day is generally clearer and more common. "Completed by day" can imply that the task needs to be finished at some point during that day, not necessarily on that day specifically.

How can I use "completed by day" in a project timeline?

Use "completed by day" to set milestones or deadlines. For instance, "Phase 1 must be completed by day 15 of the project." Ensure the scope of Phase 1 is well-defined.

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Source & Trust

88%

Authority and reliability

3.8/5

Expert rating

Real-world application tested

Most frequent sentences: