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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
fastest
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "fastest" is correct and usable in written English.
It can be used when comparing speed, typically in contexts involving competition, performance, or efficiency. Example: "Usain Bolt is known as the fastest runner in the world."
✓ Grammatically correct
News & Media
Sport
Business
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
54 human-written examples
"The earnings concession on superannuation is the fastest growing tax concession in the federal budget," he planned to tell his audience.
News & Media
Although Blair cancelled a signing event at Waterstone's in central London scheduled for today, fearing protests, the bookseller nonetheless said A Journey had become its fastest selling autobiography ever, based on first-day sales.
News & Media
A report by British Educational Research Association (Bera) and Royal Society for the Encouragement of the Arts, Manufactures and Commerce shows that countries with the best performing and fastest improving education systems are putting a strong emphasis on university training for teachers.
News & Media
I was really pushing the limit in terms of the fastest recovery from a hernia operation that anyone in British athletics has had.
News & Media
He knew this in the rough and tumble of hurling, the world's fastest sport played on grass.
News & Media
Isn't it quaint how the Tories started to add the word "major" to their "world's fastest growing economy" line, when people pointed out that, say, China and India had grown faster?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
I was four years old and I was third in my competition in the city of Cardiff, so I was the third-fastest four-year-old in Cardiff.
News & Media
Poland's economy has been one of the fastest-growing in the EU, and will be among the top 20 in the world in growth terms this year, according to Bloomberg.
News & Media
Yet in the foothills of Britain's fastest-growing town, an army of young political activists has descended – and they are determined to knock on every door.
News & Media
"Who needs the glass ceiling when you could be running your own business in one of the world's fastest-growing economies, enjoying the warm weather and surrounded by your own people?" one returnee to Ghana told me.
News & Media
It went straight to the top of the charts and is currently the UK's second fastest-selling album of 2013.
News & Media
Expert writing Tips
Best practice
When using "fastest" to describe a process or action, ensure you are comparing it to similar processes or actions. For instance, "This is the fastest way to complete the task", implies a comparison to other methods.
Common error
Avoid using "fastest" without a clear point of comparison. Saying "This car is fastest" is vague. Instead, specify: "This car is the fastest in its class" or "This car is the fastest I've ever driven".
Source & Trust
94%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The word "fastest" primarily functions as a superlative adjective. It modifies nouns to indicate the highest degree of speed, rate, or efficiency. As Ludwig AI confirms, it's commonly used to make comparisons, as illustrated by the example, "Usain Bolt is the fastest man on Earth."
Frequent in
News & Media
35%
Sport
25%
Business
20%
Less common in
Science
10%
Formal & Business
5%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, "fastest" is a superlative adjective used to denote the highest degree of speed, rate, or efficiency. As Ludwig AI confirms, it's considered grammatically correct and widely used. Predominantly found in news, sports, and business contexts, it carries a neutral tone suitable for both formal and informal settings. When using "fastest", ensure a clear comparison to similar entities or processes. Remember that while it is often interchangeable with terms like "quickest" or "speediest", the specific nuance may vary. Always specify the group to which the comparison is being made.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
quickest
Indicates the least amount of time taken to complete something, closely mirroring "fastest" but with a slightly different connotation.
speediest
Highlights the characteristic of achieving high speed, similar to "fastest" but perhaps more formal.
swiftest
Suggests a smooth and rapid movement, comparable to "fastest" but implying grace or ease.
most rapid
Emphasizes the quickness of action or movement; focuses on the rate at which something occurs.
record-breaking
Highlights surpassing a previously established benchmark for speed or rate.
top speed
Focuses on the maximum velocity attained, rather than just the comparative speed.
peak velocity
A more technical term referring to the maximum rate of change in position over time.
leading the pack
Suggests being ahead of all others in terms of speed or progress, particularly in a competitive context.
frontrunner
Indicates being in the lead, specifically in a race or competition.
most expeditious
Focuses on efficiency and promptness in completing a task, rather than pure speed.
FAQs
How do I use "fastest" in a sentence?
Use "fastest" to indicate the highest speed achieved among a group or set. For example, "Usain Bolt is the "fastest man on Earth"".
What are some synonyms for "fastest"?
Is it correct to say 'more fast' instead of "fastest"?
No, "more fast" is grammatically incorrect. Use "faster" for the comparative form and "fastest" for the superlative form.
What's the difference between "fastest" and "quickest"?
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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
94%
Authority and reliability
4.6/5
Expert rating
Real-world application tested