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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
delay by which
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "delay by which" is correct and usable in written English.
It can be used to specify a time frame or period of postponement related to an event or action. Example: "The delay by which the project was completed exceeded our initial estimates."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(3)
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
1 human-written examples
The information captured by the HAC depends largely on the chosen delay by which two frames are separated from each other in time.
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Essentially it represents a tapped delay line by which the earlier stimulus is spread out across several input lines u11,…, N and for which one can even graphically show that TD will converge (Fig. 8d, e).
Science
A1 Climate Compromise Proposed The chairman of a United Nations conference negotiating a climate treaty said he was willing to delay the date by which countries would have to start cutting emissions of heat-trapping gases.
News & Media
Moreover, the rarity, occultness, and difficult exposure of this condition often delay its diagnosis, by which time the affected esophageal wall may have become edematous and friable, and fibrinous mediastinitis may have developed, making primary surgical repair almost impossible [13]– [15].
Science
In 2001 the president promised not to stand in the next presidential elections, only for elections to be delayed until 2008, by which time Dos Santos had conveniently forgotten his earlier pronouncement.
News & Media
Mr Osborne's critics claim he has quietly abandoned his Plan A for a "Plan A plus", with moves to boost the housing market and delaying the date by which he would balance the nation's books.
News & Media
It has been lobbied to within an inch of its life and delayed until 2014, by which time it's still not certain the law will actually have any "teeth," to use Primack's term.
News & Media
Before NBS programs, PKU was generally diagnosed after parents noted delayed developmental skills, by which time, irreversible brain damage had often occurred.
Science
This is because the dominant factor of the delay is queuing delay, which is determined by the message generation time and vehicle's designated time slot.
Approved in 2008, the €580m ($747m) project had been due to start in 2014 but has been repeatedly delayed by protests, which at their peak attached thousands of people and on occasion deteriorated into clashes with the police.
News & Media
But those plans have been stymied and delayed by Germany, which has a strong aversion to having a central European fund used to bail out reckless banks that were not properly regulated.
News & Media
Expert writing Tips
Best practice
When using "delay by which", ensure the sentence clearly indicates what is being delayed and what the delay is caused by. Maintain clarity by specifying the event, action, or decision affected.
Common error
Avoid ambiguity by clearly stating what is being delayed. Instead of vaguely referring to a delay, be specific about the item, task, or event affected by the postponement.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "delay by which" functions as a prepositional phrase introducing a relative clause that modifies a noun, specifying a period of postponement. As seen in the Ludwig examples, it connects the delay to a resulting condition or time frame.
Frequent in
Science
38%
News & Media
31%
Wiki
10%
Less common in
Formal & Business
3%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "delay by which" is a relatively uncommon but grammatically sound construction used to specify a period of postponement leading to a particular outcome. Ludwig AI indicates its usability in written English. While the phrase is correct, simpler alternatives like "period of delay" or "length of delay" might enhance clarity and directness. The phrase appears in science, news, and wiki contexts, leaning towards a neutral to formal register. In essence, "delay by which" serves to connect a time of postponement with its subsequent consequences, but its infrequent usage suggests considering more common alternatives for broader appeal.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the postponement period
A more direct way of referring to the duration of the delay.
the period of delay
This phrase highlights the time frame during which something is postponed.
the timeframe of the delay
Synonymous to "period of delay", it specifies a temporal boundary.
the extent of the delay
This alternative focuses on the magnitude or duration of the delay.
the length of the delay
Similar to 'extent', this emphasizes the duration of the postponement.
the waiting time
This alternative emphasizes the experience of waiting as a result of the delay.
the deferral time
This highlights the time during which something has been officially deferred.
the hold-up time
Refers to the amount of time something is held up or stalled.
the interim period
Focuses on the time between an expected event and its actual occurrence.
the intervening time
Similar to the interim period, referring to the time that passes during the delay.
FAQs
How can I use "delay by which" in a sentence?
You can use "delay by which" to indicate a period of postponement affecting an event or action. For example, "The rarity of the condition often leads to a "delay in diagnosis" by which time irreversible damage may have occurred."
What does "delay by which" mean?
"Delay by which" refers to the period or duration of a postponement, often implying a consequence or a point in time reached due to the delay.
Are there alternatives to "delay by which"?
Yes, alternatives include "period of delay", "length of the delay", or "timeframe of the delay". The best choice depends on the specific context.
Is "delay by which" formal or informal?
"Delay by which" is generally considered neutral to slightly formal. In most cases, simpler alternatives like "the period of delay" or "the length of the delay" are more appropriate.
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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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested