a yesterday

USAGE SUMMARY

"a yesterday" is not a correct or commonly used phrase in written English.
It is unclear what the meaning or function of "a yesterday" would be within a sentence. Instead, you can use "yesterday" as an adverb to indicate a specific time in the past. For example: - I saw her yesterday. - We went to the park yesterday. - Yesterday was a busy day for me. You can also use "yesterday" as a noun, meaning the day before today. For example: - We had a meeting yesterday. - It feels like yesterday that we first met. - Yesterday was Monday, today is Tuesday.

⚠ May contain grammatical issues

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

18 human-written examples

In Group A yesterday, Germany and England tied, 0-0, and Japan defeated Argentina, 1-0.

The New York Times - Sports

Torino and Piacenza made an immediate return to Serie A yesterday, winning promotion to Italy's top division with two games to spare.

The Guardian - Sport

Mourinho acknowledged the tactical nature of Serie A yesterday, pointing out that he had used a number of formations where he had been able to stick with his favoured 4 3 3 every week at previous clubs.

The Guardian - Sport

Forge, his second play in the space, closed a $4.5 million Series A yesterday led by True Ventures.

TechCrunch

Exhibit A: Yesterday I was browsing in a store.

Huffington Post

[V] Back Jonathan: "—Yesterday brought to today so lightly!/(A yesterday I find almost impossible to lift)." That's the end of one of Bishop's last poems.

Vice

Human-verified similar examples from authoritative sources

Similar Expressions

42 human-written examples

Third Annual 'A Christmas Carol Marathonn".

The New York Times - Arts

Fitch lowered its rating on Tyco's bonds from A to A- yesterday, while Standard & Poor's lowered its rating from A to BBB.

The New York Times

A Christmas Playlet.

The New Yorker

A summer cold.

The New Yorker

A 1961 Lincoln.

Independent

Expert writing Tips

Best practice

Avoid using the phrase "a yesterday" in formal writing. Use "yesterday" as an adverb or noun for clarity and grammatical correctness.

Common error

Do not precede "yesterday" with the article "a". "Yesterday" functions as a noun or adverb without needing an article.

Linguistic Context

The phrase "a yesterday" is grammatically incorrect and does not serve a standard grammatical function in English. As Ludwig AI notes, it is not a commonly used phrase. Instead, "yesterday" typically functions as an adverb or a noun.

Expression frequency: Uncommon

Frequent in

News & Media

60%

Formal & Business

20%

Science

20%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "a yesterday" is generally considered grammatically incorrect in standard English. As Ludwig AI confirms, it's not a conventional phrase. It's better to use "yesterday" as a noun or adverb. While some instances can be found in various sources, predominantly News & Media, its usage is infrequent and not recommended for formal writing. Alternatives such as "the previous day" or simply "yesterday" are clearer and grammatically sound.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the day before today

Provides a literal and unambiguous description of "yesterday".

the previous day

Replaces indefinite article with a more specific term indicating the day before the current one.

yesterday's events

Focuses on occurrences of the prior day, rather than a general reference to the past.

the other day

Refers to a day in the recent past, without specifying which one.

days gone by

Offers a more poetic and general reference to the past, moving away from a specific timeframe.

a bygone era

Emphasizes a period significantly distanced from the present.

not long ago

Indicates a relatively recent event, less specific than yesterday.

in the past

Broadens the timeframe to include any time before the present.

in former times

Highlights a contrast between past and present circumstances.

a time long ago

Signifies a period considerably removed from the present.

FAQs

Is it grammatically correct to say "a yesterday"?

No, "a yesterday" is not grammatically correct. "Yesterday" functions as a noun or adverb without needing the article "a". For example, you would say "I saw her yesterday" or "Yesterday was a busy day".

What are some alternatives to referring to the day before today?

Instead of using the grammatically incorrect phrase "a yesterday", you can simply use "yesterday". If you need more descriptive alternatives, consider phrases like "the previous day" or "the day before today".

How can I use "yesterday" in a sentence?

"Yesterday" can be used as an adverb, as in "I went to the store yesterday", or as a noun, as in "Yesterday was my birthday". Avoid using "a" before "yesterday" in either case.

What's the difference between "yesterday" and "the other day"?

"Yesterday" refers specifically to the day immediately preceding today. "The other day" refers to some unspecified day in the recent past, but not necessarily the day before today.