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
done at time
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "done at time" is not correct and does not convey a clear meaning in written English.
It may be intended to express the completion of a task within a specific timeframe, but it lacks clarity and proper structure. Example: "The project was done at time, but it could have been improved with more planning."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(20)
done on issues
done on day
done on the day
done by the time
produced on date
completed on time
do on date
executed on date
done on matters
done on questions
on time
done on date
completed on date
reported on date
developed on date
done on data
finished on date
realized on date
achieved within the timeframe
occurred on date
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
11 human-written examples
ECMO-CPR was started at time 15 (separate dotted line) and defibrillation was done at time 20 (open triangle).
In the paper (Artzner et al. 1999), the authors considered the case of random variables, and the risk measurement was done at time zero only.
Biomass was followed by OD620 measurements during the length of the fermentations and determination of cell dry weight measurements were also done at time zero (just after inoculation) and at times 42 h and 92 h.
Science
Sampling was done at time interval and cell free supernatant obtained by centrifugation at 10,000 rpm, 10 min at 4 °C, which was considered as the crude lipase.
Science
Gas sampling was done at time 0 min to obtain the start values of atmospheric concentration of N2O in the static chamber head space and after 30 and 60 min (Mathias et al. 1980; Kaiser et al. 1996).
From a practical point of view, this property essentially means that assessment of risks propagates in a consistent way over time: assessing at time t future risk, represented by random variable X, is the same as assessing at time t a risky assessment of X done at time t+1 and represented by −ρ t+1(X).
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
"When he wants things done, at times, he disregards the law.
News & Media
The x-axis represents PPS % levels of participants at Time-2, and the y-axis represents PPS % levels of participants done at Time-1.
Science
What I'm doing at Time Inc. is making it pre-eminent again".
News & Media
Company names appear as they did at time of initial public offering.
News & Media
But they do at times.
News & Media
Expert writing Tips
Best practice
Opt for more precise and grammatically correct alternatives such as "completed on time" or "finished at that time" to ensure clarity and professionalism in your writing.
Common error
Avoid using "done at time" due to its awkward phrasing. Instead, clarify the action's completion by specifying when it was completed such as, "It was completed at that time", or use other alternatives such as, "It was finalized on schedule".
Source & Trust
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "done at time" functions as a descriptor, but its grammatical incorrectness diminishes its effectiveness. As Ludwig AI highlights, it doesn't convey a clear meaning, pointing towards the importance of using proper grammatical structure for effective communication.
Frequent in
Science
50%
News & Media
40%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, while instances of the phrase "done at time" can be found across various sources, including scientific and news media, its grammatical incorrectness is flagged by Ludwig AI. Consequently, it's advisable to opt for grammatically sound alternatives like "completed on time" or "finished at that time" to ensure clarity and professionalism. These alternatives enhance the precision and authority of your writing across different contexts, aligning with established linguistic standards.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
completed at that moment
Focuses on the precise instant of completion, providing a more specific sense of timing.
finished by then
Emphasizes the completion status relative to a future point in time.
executed at the designated time
Highlights formal execution according to a planned schedule.
carried out at the specified hour
Similar to 'executed,' but places greater stress on the precise timing of the event.
performed when scheduled
Indicates the task occurred in accordance to a pre-defined schedule.
concluded at the indicated moment
Offers a more formal synonym for 'finished,' stressing a definite end point.
achieved within the timeframe
Shifts focus to completing something within the boundary of a specified duration.
realized according to schedule
Highlights implementation alignment with an expected plan.
fulfilled at the appointed hour
Highlights a punctual execution of responsibilities at a very specific time.
implemented as per plan
Indicates an action took place according to documented strategy.
FAQs
What are some alternatives to the phrase "done at time"?
Better alternatives include "completed on time", "finished at that time", or "executed as scheduled", depending on the intended meaning.
Is "done at time" grammatically correct?
No, "done at time" is not grammatically correct. It's better to use phrases like "completed on time" or "finished at that time".
How can I use "completed on time" in a sentence?
You can say, "The project was "completed on time", thanks to the team's hard work".
What's the difference between "done at time" and "on time"?
"Done at time" is grammatically incorrect. Use "on time" to indicate that something was completed according to schedule, or rephrase the sentence for clarity.
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
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested