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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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yesterday hour

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "yesterday hour" is not correct and not usable in written English.
It seems to be an attempt to refer to a specific time during the previous day, but it is not a standard expression. Example: "I was busy during the yesterday hour, so I couldn't answer your call."

⚠ May contain grammatical issues

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

"They came in here yesterday, hour and a half, had three coffees.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Most days Yonathan works 16-18 hour days.

News & Media

TechCrunch

Last 1/2 hour seemed tired & cranky.

News & Media

Los Angeles Times

I often work 12-14 hour days.

News & Media

Huffington Post

That was a 12-13 hour day.

News & Media

Huffington Post

A saliva sample will be collected at approximately 09 00 hour, 12 00 hour, 16:00 hour and 20 00 hour.

The effort took 3,500 hours.

News & Media

The New York Times

"But they're working 80-90 hours.

News & Media

The New York Times

"This was about 1400 hours," Manuel stated.

News & Media

The New Yorker

The standard workweek is 44 48 hours.

Renz crests 2,000 hours year after year.

Show more...

Expert writing Tips

Best practice

Avoid using the phrase "yesterday hour" in formal or professional writing. Opt for clearer and grammatically correct alternatives such as "yesterday's hour" or "the hour yesterday".

Common error

The phrase "yesterday hour" reverses the typical English word order for indicating time. Ensure that the possessive form or prepositional phrase indicating time precedes the specific time unit (e.g., "yesterday's hour" instead of "yesterday hour").

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

1.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "yesterday hour" attempts to function as a temporal specifier, aiming to indicate a particular hour on the previous day. However, Ludwig AI identifies it as grammatically incorrect, diminishing its effectiveness as a clear and standard expression.

Expression frequency: Rare

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "yesterday hour" is considered grammatically incorrect and is rarely used in standard English. Ludwig AI identifies the phrase as flawed, advising against its use. A better alternative would be "yesterday's hour" or "the hour yesterday". While the provided example originates from a news source, it is important to prioritize grammatical correctness for clarity and professionalism. Using alternative phrases will ensure your writing is both accurate and easily understood.

FAQs

What is the correct way to refer to a specific hour on the previous day?

Instead of using the ungrammatical "yesterday hour", you should use phrases like "yesterday's hour" or "the hour yesterday". For example, "I remember what I was doing during "yesterday's hour"" is correct.

Can I use "yesterday hour" in informal conversation?

While it might be understood in very informal speech, it's best to avoid "yesterday hour" even in casual conversation. Using correct grammar, even in informal settings, improves clarity. Consider using "yesterday's hour" or rephrasing the sentence for better understanding.

What are some alternatives to "yesterday hour" that specify a longer period?

If you're not referring to a specific hour, you can use phrases like "during yesterday", "sometime yesterday", or "the whole day yesterday". These options are grammatically sound and provide more general time references.

How can I emphasize that an event happened at the same time as the previous day, instead of saying "yesterday hour"?

To emphasize the recurring time, use phrases like "at this time yesterday", "around this hour yesterday", or "the same time as yesterday". These alternatives clearly indicate the temporal correspondence without using the incorrect phrase.

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Source & Trust

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Authority and reliability

1.8/5

Expert rating

Real-world application tested

Most frequent sentences: