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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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not until yesterday

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of a sentence "not until yesterday" is correct and usable in written English.
You can use it when you want to express that something didn't happen until a specific time in the past. For example: "I didn't realize the importance of learning a new language not until yesterday."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

Not until yesterday, however, was one of those tempers that of a supermodel.

News & Media

Independent

He didn't have the statistics but he knew the reality that in Grand Slam action Federer never loses such a lead – not until yesterday.

News & Media

Independent

It was not until yesterday morning that Katrina realized Griffey had seen her e-mail message and smashed a homer.

Police quickly discovered he did not have a bomb, but it was not until yesterday that he was cleared of any involvement.

News & Media

The Guardian

I had seen the race before on television and in person, but not until yesterday did I fully appreciate the sense of fun and celebration, the spectacle that is uniquely New York.

But it was not until yesterday that Mr. Yousef explicitly reversed his earlier denials of responsibility and pleas of not guilty and voiced a virtual admission that he was behind the terrorist attacks.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

Not until this month.

At least not until 2033.

News & Media

The New York Times

Not until this week for Lydia.

Perhaps not until 2017?

THE election is not until 2003.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

Use "not until yesterday" to clearly specify that an event or realization occurred specifically on the day before today. This provides a precise timeframe and avoids ambiguity.

Common error

Avoid using "not until yesterday" when referring to future events. This phrase indicates something that happened in the past, so using it in a future context creates a contradiction. Instead, use "not until tomorrow" or another appropriate time reference.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "not until yesterday" functions as an adverbial phrase, modifying a verb or clause to indicate when an action or event occurred. It specifies a time frame, indicating that something happened no sooner than the day before the present. Ludwig confirms its proper usage.

Expression frequency: Uncommon

Frequent in

News & Media

70%

Formal & Business

15%

Science

5%

Less common in

Encyclopedias

4%

Academia

3%

Wiki

3%

Ludwig's WRAP-UP

In summary, "not until yesterday" is a grammatically sound adverbial phrase used to pinpoint the timing of a past event, indicating it happened no earlier than the day before today. As Ludwig AI confirms, it is correctly used in written English to provide a precise timeframe. While most frequently found in news and media, it maintains a neutral register suitable for various writing styles. Related phrases like "only yesterday" and "just yesterday" offer similar emphasis on recency.

FAQs

How can I rephrase "not until yesterday"?

You can use alternatives like "only yesterday", "just yesterday", or "it wasn't until yesterday" depending on the context for a similar meaning.

What does "not until yesterday" mean?

The phrase "not until yesterday" means that something did not happen or become apparent until the day before the current day. It emphasizes that the event or realization occurred recently.

Is it correct to say "not until yesterday"?

Yes, "not until yesterday" is grammatically correct and commonly used, as confirmed by Ludwig AI. It's used to indicate the timing of an event in the past.

Can "not until yesterday" be used for future events?

No, "not until yesterday" should not be used for future events. It refers to something that happened in the past. Use "not until tomorrow" or other future time references instead.

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Source & Trust

89%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: