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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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if not yesterday

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "if not yesterday" is correct and usable in written English.
It can be used to suggest that something may have happened recently, possibly the day before, but not necessarily. Example: "I believe the meeting took place if not yesterday, then the day before."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

Immediately if not yesterday.

News & Media

The New York Times

In other words, AI-driven leaders need to start now, if not yesterday, to improve their data.

At the opposite extreme are the debt-ceiling absolutists who want governments to start balancing their budgets tomorrow (if not yesterday).

The New York Times called the President's signature action for cutting carbon pollution "the strongest action taken by an American president to tackle climate change". We need a strong plan to have the world focus on climate change actions -- immediately if not yesterday.

News & Media

HuffPost

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

If not this year, next year.

News & Media

The New York Times

Or if not Christmas, then Advent.

News & Media

Independent

If not, tomorrow will be too late.

News & Media

The Guardian

If not this year, then perhaps sometime soon.

"If not today, I'll get him tomorrow," he said.

News & Media

The New York Times

We will die — if not today, then tomorrow".

News & Media

The New Yorker

America has been fractured over this fault line since 2010, if not 2000, if not 1994, if not longer.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

Use "if not yesterday" to suggest immediacy or urgency in situations where the exact timing isn't critical but the recency is important.

Common error

Avoid using "if not yesterday" in highly formal writing where precise language is expected. Opt for more specific time references instead.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "if not yesterday" functions as an adverbial modifier, specifying the time frame in which an event occurred. It indicates a recent occurrence, suggesting immediacy. Ludwig examples demonstrate its use in various contexts to emphasize the recency of an action or event.

Expression frequency: Rare

Frequent in

News & Media

75%

Academia

25%

Formal & Business

0%

Less common in

Science

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "if not yesterday" functions as an adverbial modifier to indicate that something happened recently, perhaps the day before. Ludwig AI indicates that the phrase is grammatically correct and usable in written English. While generally neutral in register, it's most commonly found in news and media, and academic contexts. Its communicative purpose is to emphasize the recency of an event, adding a sense of urgency or immediacy. For more formal writing, consider using more specific time references. According to Ludwig, its use is rare, making it important to use it correctly.

FAQs

How can I use "if not yesterday" in a sentence?

Use "if not yesterday" to indicate that something happened very recently. For example: "The report was due "if not yesterday", then certainly by this morning."

What are some alternatives to "if not yesterday"?

You can use alternatives like "if not the day before", "if not recently", or "if not in the past few days" depending on the context.

Is it appropriate to use "if not yesterday" in formal writing?

While grammatically correct, "if not yesterday" is generally better suited for informal or conversational contexts. More formal writing may require more precise language.

What does "if not yesterday" imply about the timing of an event?

It implies that the event happened either on the day before the current day or possibly even earlier, with an emphasis on the recentness of the event.

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Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: