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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
peak of
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "peak of" is correct and usable in written English.
It can be used to refer to the highest point or highest level of something. For example: "The company is at the peak of success after launching its new product last month."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
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
58 human-written examples
That was the peak of my technique".
News & Media
"This is the peak of the cycle".
News & Media
That was the peak of Shaw's career.
News & Media
It was a peak of progress.
News & Media
"Limone is the Everest peak of swearing".
News & Media
It's the peak of his career".
News & Media
That was the peak of black influence.
News & Media
That was the peak of your fame.
News & Media
At the peak of his powers.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
This becomes particularly useful for peak-of-harvest foods.
News & Media
†Peak of pandemic.
Science
Expert writing Tips
Best practice
Use "peak of" to describe the highest level or most successful point of a process, achievement, or period. Be specific about what is reaching its peak for clarity.
Common error
Avoid using "peak of" to describe ongoing or gradually changing processes where a definite high point isn't reached. The phrase is most effective when there's a clear culmination.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "peak of" primarily functions as a prepositional phrase. It is generally used to modify nouns, indicating the highest point, level, or degree of something. Ludwig confirms this correct and usable in written English.
Frequent in
News & Media
46%
Science
29%
Formal & Business
25%
Less common in
Wiki
0%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "peak of" is a versatile and grammatically sound prepositional phrase used to denote the highest point or level of something. As Ludwig AI confirms, it is correctly and widely used in English writing. It's particularly common in news reporting, scientific writing, and business contexts. While alternatives like "height of" or "zenith of" exist, "peak of" maintains a broad appeal due to its simplicity and directness. When using the phrase, ensure there is a discernible high point to effectively convey the intended meaning. The phrase is suitable for various contexts.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
high point of
A more straightforward alternative, directly indicating a significant positive moment or level.
height of
Indicates the highest point or degree, similar to "peak of" but can also refer to physical height.
pinnacle of
Emphasizes the highest level of achievement or success, often implying a sense of accomplishment.
zenith of
Refers to the highest point or culmination, often used in a more formal or literary context.
prime of
Refers to the best period in someone's life, when they are most active or successful.
climax of
Denotes the most intense or exciting point, often used in narratives or events.
acme of
Indicates the point at which someone or something is best, perfect, or most successful.
culmination of
Highlights the end result or achievement after a process, similar to reaching a "peak of" development.
crest of
Suggests the top of a wave or a metaphorical high point, often implying a sense of momentum.
apogee of
Refers to the point in an orbit most distant from the center, metaphorically used for the highest point.
FAQs
How can I use "peak of" in a sentence?
What are some alternatives to "peak of"?
Alternatives include "height of", "zenith of", "climax of", or "pinnacle of", depending on the specific context.
Is it correct to say "at the peak of"?
Yes, "at the "peak of"" is a common and correct way to use the phrase to indicate that something is at its highest or most successful point.
What is the difference between "peak of" and "trough of"?
"Peak of" refers to the highest point, while "trough of" refers to the lowest point. They are antonyms, representing opposite extremes in a cycle or process. For example, "That was the "trough of" the recession".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested