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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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keep you alert

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "keep you alert" is correct and usable in written English.
You can use it when discussing ways to maintain focus or wakefulness, often in the context of activities, substances, or strategies that promote alertness. Example: "Drinking coffee in moderation can help keep you alert during long meetings."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

54 human-written examples

Fear of failure can keep you alert'.

Plus it's a less stodgy dessert option to keep you alert all evening.

News & Media

Independent

It is about a 1950s GP who bumped off widows with barbiturates (one to keep you alert on the beach).

Here, ever-popular yet ever-fiendish, is The Last Word's annual Christmas Quiz, something to keep you alert over the festive season.

News & Media

Independent

Front and center is a Cadillac-red bottle of 5-Hour Energy, the two-ounce caffeine and vitamin elixir that purports to keep you alert without crashing.

News & Media

The New York Times

The Japanese-inflected cello, the distant, half-heard percussion and the long, swerving decay of the electric guitar keep you alert for every second of its 45 minutes.

News & Media

The Guardian
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Human-verified similar examples from authoritative sources

Similar Expressions

6 human-written examples

It can be helpful to suggest they write you an email or even send you frequent texts to keep you alerted to their feelings whenever they get "down".

It keeps you alert, it keeps you focused, it makes you understand that you can't exhale.

The night breeze is moist and the chill of it keeps you alert.

News & Media

The New York Times

It keeps you alert, part of the world – you're not forever being nostalgic… you don't decline into self-satisfaction.

News & Media

The Guardian

As a narrator, Beatrice is funny and sympathetic; her voice keeps you alert even when the plot is merely spinning its wheels.

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Expert writing Tips

Best practice

When writing about methods to enhance productivity, use "keep you alert" to highlight the immediate benefit of maintaining focus and wakefulness. For example, "Taking short breaks can keep you alert and improve concentration."

Common error

Avoid relying solely on stimulants like caffeine to "keep you alert". While they provide a temporary boost, they can lead to crashes and dependence. Emphasize sustainable strategies like proper sleep and balanced nutrition for long-term alertness.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "keep you alert" functions primarily as a causative verb phrase, indicating an action or state that causes someone to remain watchful and attentive. Ludwig shows many examples where different actions can "keep you alert".

Expression frequency: Common

Frequent in

News & Media

40%

Wiki

35%

Formal & Business

10%

Less common in

Science

5%

Academia

5%

Reference

5%

Ludwig's WRAP-UP

The phrase "keep you alert" is a common and grammatically sound expression used to describe actions or substances that maintain wakefulness and focus. Ludwig AI confirms its correctness and provides numerous examples across diverse sources. While alternatives like "maintain your alertness" or "stay sharp" exist, "keep you alert" offers a straightforward and widely understood way to convey the idea of maintaining attentiveness. It's important to use this phrase in the context of sustainable strategies for alertness, rather than relying solely on quick fixes like excessive caffeine consumption. The phrase sees frequent use in news, media, and general informational contexts.

FAQs

How can I use "keep you alert" in a sentence?

You can use "keep you alert" when describing something that helps maintain focus or wakefulness, such as "Drinking water can keep you alert during long meetings" or "The cool breeze helped keep you alert while driving".

What can I say instead of "keep you alert"?

You can use alternatives like "maintain your alertness", "stay sharp", or "remain vigilant" depending on the specific nuance you want to convey.

Which is correct, "keep you alert" or "keep you alerted"?

"Keep you alert" is the correct and more common phrasing. "Keep you alerted" implies being notified of something, while "keep you alert" means to maintain wakefulness or focus.

What's the difference between "keep you alert" and "keep you awake"?

While similar, "keep you alert" suggests maintaining a state of focused awareness, whereas "keep you awake" simply means preventing sleep. You might use "keep you alert" to describe a stimulating conversation, and "keep you awake" to describe a strong cup of coffee.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: