the speed at which

USAGE SUMMARY

The phrase "the speed at which" is correct and usable in written English.
It is typically used when referring to how quickly something happens or is done. For example, "The speed at which the traffic moves through the intersection is alarming."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

The speed at which we are moving.

The Guardian

The speed at which this is happening surprises me.

The Guardian

We've underestimated the speed at which it was developing...

The New York Times

So does the speed at which aging can happen.

The New Yorker

"It is the speed at which they grow," he says.

The Guardian - Lifestyle

The telegraph hastened the speed at which news was disseminated.

The Economist

"What's frightening is the speed at which it is happening".

The New York Times

Or consider the speed at which news travels.

The New York Times

"You can't believe the speed at which they whisk you through the traffic".

The New York Times

The speed at which the brain processes information also slows down, and reasoning ability becomes impaired.

The Guardian

Bird said the speed at which donations had poured in had taken her aback.

The Guardian

Expert writing Tips

Best practice

To enhance clarity, pair "the speed at which" with a verb that indicates action or progression, such as 'increases', 'decreases', 'occurs', or 'develops'.

Common error

Avoid ambiguity by ensuring that the subject following "the speed at which" is clearly defined and not implied. Unclear subjects can make the sentence confusing.

Linguistic Context

The phrase "the speed at which" functions as a prepositional phrase that modifies a noun, often indicating the rate or pace of an action or process. This is validated by Ludwig, as well as numerous examples.

Expression frequency: Very common

Frequent in

News & Media

55%

Science

35%

Formal & Business

5%

Less common in

Academia

3%

Encyclopedias

1%

Wiki

1%

Ludwig's WRAP-UP

In summary, "the speed at which" is a versatile prepositional phrase used to describe the pace or rate of an action, process, or change. According to Ludwig, it is grammatically sound and widely employed in both formal and informal contexts. While it's acceptable for most writing scenarios, simpler alternatives may be preferable for casual conversations. The phrase appears most frequently in news and scientific contexts, demonstrating its utility in objective reporting and analysis. Remembering these guidelines will ensure clear and effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the rate at which

Focuses more on the measurement of change over time, emphasizing quantifiable progress or decline.

the pace at which

Emphasizes the tempo or rhythm of an event or process, suggesting a more gradual or deliberate progression.

the velocity at which

Highlights the swiftness or rapidity of movement or change, often used in scientific or technical contexts.

the tempo at which

Similar to pace, it often is used in the context of music or performance.

the quickness with which

Underscores the promptness or immediacy of an action or occurrence, stressing the minimal time elapsed.

the rapidity with which

Emphasizes the swiftness and intensity of an action or change, often suggesting a sudden or accelerated pace.

how fast

This is a more casual and direct way of inquiring about or describing speed.

the celerity at which

This term indicates swiftness and promptness, it's more formal.

the measure of speed in

Directly indicates the act of quantifying the speed.

the degree of acceleration in

This is mostly used in scientific context to express the rate of change of velocity of an object.

FAQs

How can I rephrase "the speed at which" for variety?

You can use alternatives like "the rate at which", "the pace at which", or "how fast" depending on the context.

Is it more formal to use "the speed at which" or a simpler alternative?

"The speed at which" is relatively formal. Simpler alternatives like "how fast" or "how quickly" are suitable for informal contexts.

What words commonly follow "the speed at which"?

Verbs indicating change or movement often follow "the speed at which", such as "increases", "decreases", "occurs", "develops", or "spreads".

Is "the speed that" a correct alternative to "the speed at which"?

While understandable, "the speed that" is less grammatically conventional than "the speed at which". The latter is generally preferred in formal writing.