at fastest

USAGE SUMMARY

"at fastest" is correct and usable in written English.
You can use it when you want to emphasize that something is happening at the fastest possible rate or speed. For example: "The car raced down the track at fastest."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

17 human-written examples

In January its manufacturing grew at fastest rate since April 2010.

The Guardian - Business

Forty-five participants were assigned to 1 of 3 training groups: training at self-selected speeds (SS), at fastest comfortable speeds (Fast), and Fast with functional electrical stimulation (FastFES).

Journal of Biomechanics

JM Updated at 9.35am GMT 8.35am GMT German private sector expands at fastest rate in a year There's better news out of Germany, where the purchasing managers' index shows the private sector expanding at its fastest rate in a year.

The Guardian - Business

Reaction to follow.... Updated at 9.43am BST 9.29am BST Manufacturing data from the eurozone, released this morning, showed that activity in Ireland's industrial base grew at fastest rate in three years.

The Guardian - Business

Clinician-measured functional performance was assessed with the PPT, a battery comprised 6 tests: lumbar flexion range of motion, a 50-foot walk at fastest speed, a 5-minute walk, 5 repetitions of sit-to-stand, 10 repetitions of trunk flexion, and loaded reach task (patients reached forward while holding a weight weighing 5% of their body weight).

Archives of Physical Medicine and Rehabilitation

[C1] Japanese Economy Grows at Fastest Rate in a Year Japan's gross domestic product expanded at an annual pace of 5.3percentt for the quarter ended March 31, faster than the 2.6percentt predicted by economists on a long-overdue recovery in consumer spending.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

43 human-written examples

You can get salads at fast food places too.

Harvard University

She applied mostly at fast-food places and at Walmart.

The New York Times - Sports

"And quite frankly, salads are available at fast-food restaurants".

The New York Times

Distant galaxies are racing outward at faster velocities.

The New York Times - Magazine

Mr. Seidman, 87, is no slouch at fast doggerel himself.

The New York Times

Expert writing Tips

Best practice

When describing processes or actions, use "at fastest" to emphasize the quickest possible completion time or rate of execution. This can add urgency and importance to your statement.

Common error

Avoid replacing "at fastest" with phrases that imply approximation, such as "at least" or "at most". "At fastest" denotes the upper limit of speed or rate, not a minimum quantity or amount.

Linguistic Context

The phrase "at fastest" functions as an adverbial phrase, modifying a verb to specify the maximum speed or rate at which an action can occur. Ludwig shows multiple examples from varied sources, confirming its standard usage.

Expression frequency: Common

Frequent in

News & Media

41%

Science

35%

Academia

18%

Less common in

Formal & Business

6%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "at fastest" is a grammatically correct adverbial phrase used to specify the maximum speed or rate of an action. As verified by Ludwig, it is commonly found in news, scientific, and academic writing, indicating a neutral to formal register. When using this phrase, remember that it sets an upper limit and is not interchangeable with terms that imply approximation or quantity. Instead of saying "at fastest", you could use alternatives like "as quickly as possible" or "with maximum speed" for a change in tone or emphasis. Avoid confusion with phrases like "at most", which refers to quantity, not speed.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

as quickly as possible

Replaces "at fastest" with a more explicit and common phrasing.

at top speed

Implies operating at the limit of velocity.

with maximum speed

Focuses on the speed aspect, using "maximum" instead of "fastest".

in the quickest time

Focuses on minimizing the duration, employing "quickest" to replace "fastest".

with greatest velocity

Emphasizes physical speed, replacing "fastest" with the more technical "greatest velocity".

at the highest rate

Substitutes "speed" with "rate", emphasizing the measure of change over time.

at an accelerated pace

Stresses the speeding up of something.

as rapidly as can be

Uses "rapidly" to highlight speed and adds a degree of capability.

as swiftly as feasible

Highlights both speed and practicality by using "swiftly" and "feasible".

with utmost haste

Emphasizes urgency using "utmost haste" to convey the idea of speed.

FAQs

How can I use "at fastest" in a sentence?

Use "at fastest" to indicate the maximum possible speed or rate something can occur. For example, "The data can be transferred "at fastest" speeds using this new technology".

What is a good alternative to using "at fastest"?

Depending on the context, you could use phrases like "as quickly as possible", "with maximum speed", or "at top speed" to convey a similar meaning.

Is it grammatically correct to say "at fastest"?

Yes, "at fastest" is grammatically correct and can be used to specify the quickest rate or speed at which something happens.

What's the difference between "at fastest" and "at most"?

"At fastest" refers to the highest possible speed or rate, while "at most" indicates the maximum quantity or amount. The two phrases are not interchangeable.