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
finish by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "finish by" is correct and usable in written English.
It can be used to indicate a deadline or the final step in a process or task. Example: "Please make sure to finish by the end of the day to meet the project deadline."
✓ Grammatically correct
News & Media
Science
Wiki
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
59 human-written examples
The process must finish by mid-June.
News & Media
It will finish by killing you".
News & Media
Most schools finish by 1 p.m.
News & Media
Finish by adding a smiley.
News & Media
Finish by decorating with watercress.
News & Media
Hopefully we can finish by Sunday".
News & Media
The talks are supposed to finish by December 10th.
News & Media
Drafting to start immediately to finish by June 30".
News & Media
A sharp finish by Gianni Munari made sure of victory.
News & Media
They had a drywall job to finish by the evening.
News & Media
I eventually finish by 6pm and make my way home.
News & Media
Expert writing Tips
Best practice
When setting deadlines, use "finish by" to clearly communicate the expected completion time. For instance, "Please "finish by" Friday to ensure the project stays on schedule."
Common error
Avoid using "finish with" when you mean to set a deadline. "Finish with" implies ending an activity involving something, while "finish by" indicates a completion time. Incorrect: "Please finish with Friday." Correct: "Please "finish by" Friday."
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "finish by" primarily functions as a prepositional phrase indicating a deadline or the final step in a process. Ludwig shows numerous examples where it clarifies when something needs to be completed. The core function involves setting expectations for completion.
Frequent in
News & Media
35%
Wiki
30%
Science
15%
Less common in
Formal & Business
10%
Reference
5%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, "finish by" is a grammatically sound and frequently used phrase to denote a deadline or the concluding action in a series of steps. As confirmed by Ludwig, it appears across various sources, from news outlets to instructional wikis, highlighting its broad applicability. While alternatives like "complete by" and "conclude by" exist, "finish by" remains a straightforward and effective choice for clear communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
complete by
Indicates a deadline or completion date, similar to the original phrase.
conclude by
Implies ending or finalizing something by a specific time.
finalize by
Emphasizes the act of making something final by a certain point.
end by
A more direct synonym for completing something by a specific time or action.
be done by
Indicates the state of being completed by a given time.
be completed by
More formal version of 'be done by', indicating completion by a deadline.
wrap up by
Indicates the act of finalizing and completing something by a deadline in a more casual context.
reach completion by
Highlights the process of achieving completion by a specific time.
terminate by
Suggests ending something, usually a process or agreement, by a certain date.
expire by
Refers to something becoming invalid or ending by a particular date or time.
FAQs
How to use "finish by" in a sentence?
Use "finish by" to indicate a deadline or the final step in a process. For example: "The report needs to "be finished by" tomorrow morning" or "We will "finish by" adding the final touches to the design".
What can I say instead of "finish by"?
You can use alternatives like "complete by", "conclude by", or "finalize by" depending on the context.
Which is correct, "finish by" or "finish with"?
"Finish by" indicates a deadline (e.g., "Finish by Friday"), while "finish with" means to complete using something (e.g., "I'm finished with the book"). The correct choice depends on the intended meaning.
Is "finish by" formal or informal?
"Finish by" is suitable for both formal and informal contexts. It's a straightforward and widely accepted way to indicate a deadline or the final step in a process. Using it is acceptable in "formal communication" and everyday conversation.
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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested