this is book

USAGE SUMMARY

The phrase "this is book" is not correct in English.
It should be "this is a book." You can use the corrected phrase when introducing or identifying a book in a conversation or written context. Example: "This is a book that I found at the library, and I think you'll really enjoy it."

⚠ May contain grammatical issues

News & Media

Academia

Wiki

Human-verified examples from authoritative sources

Exact Expressions

14 human-written examples

"This is book hell".

The New Yorker

This is Book One, line eighty-nine.

Yale University

This is Book Eleven, line 411.

Yale University

This is book one of two volumes.

Princeton University

In fact, judging by the reviews, this is book is not just bad – it's a betrayal.

The Guardian - Opinion

This is book of essays, all in epistemology, and will serve as something of a starting point in finding topics.

Yale University

Human-verified similar examples from authoritative sources

Similar Expressions

46 human-written examples

This is hardly unusual in poetry — but this is book-length narrative, however zigzaggy.

The New York Times - Books

This was booked and confirmed on 3 March.

Independent

THIS is a book for dipping into.

The Economist

Anastasia by Vladimir Megre This is Book One in the Ringing Cedars series, an epic first-person, supposedly true account of a dolt-brain Russian merchant who awakens to the Truths of life.

Vice

The reason for this partnership is books.

The Economist

Expert writing Tips

Best practice

Always include the article "a" or "the" before "book" unless you're using a possessive pronoun (my, your, his, her, its, our, their). For example, write "this is a book" or "this is the book", or "this is my book".

Common error

Avoid omitting the article "a" or "the" before "book". Saying "this is book" is grammatically incorrect. Always use "this is a book" or "this is the book".

Linguistic Context

The phrase "this is book" functions as an attempt to identify or introduce a book. However, it's grammatically incomplete. Ludwig AI analysis shows that the correct form requires an article before "book".

Expression frequency: Uncommon

Frequent in

News & Media

40%

Academia

30%

Wiki

30%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, while the phrase "this is book" appears in various sources, it's grammatically incorrect. Ludwig AI's analysis shows that adding the article "a" or "the" is essential to form a correct and coherent sentence (i.e., "this is a book" or "this is the book"). While its usage spans news, academic, and wiki contexts, it is recommended to use the grammatically correct alternatives to ensure clarity and professionalism. The frequency of the incorrect phrase is uncommon, highlighting the need for careful attention to grammatical details in writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

this is a book

Corrects the grammatical error by adding the indefinite article "a".

this is the book

Uses the definite article "the" to refer to a specific book already mentioned or known.

this is my book

Indicates possession, clarifying that the book belongs to the speaker.

this book is

Reorders the sentence, keeping the core meaning but changing the emphasis.

here is the book

Emphasizes the presentation or introduction of the book.

this is the textbook

Specifies the type of book being referred to as a "textbook".

this is volume one

Indicates that the item being referred to is the first volume in a book series.

this book represents

Explains the significance of the book using the word "represents".

this book exemplifies

Explains the significance of the book using the word "exemplifies".

this serves as a book

Indicates that something else function as a book, but is not intended to be one.

FAQs

How to correctly use "this is book" in a sentence?

The phrase "this is book" is grammatically incorrect. The correct way to say it is "this is "this is a book"" or "this is "this is the book"", depending on the context.

What can I say instead of "this is book"?

You should use "this is "this is a book"" when introducing any book or "this is "this is the book"" when referring to a specific book already known to both the speaker and listener.

Which is correct, "this is book" or "this is a book"?

"This is "this is a book"" is the correct grammatical form. "This is book" is missing the indefinite article "a", making it incorrect in most contexts.

What's the difference between "this is a book" and "this is the book"?

"This is "this is a book"" introduces a book in general or any book that is not necessarily previously known or specified. "This is "this is the book"" refers to a specific book that has already been mentioned or is known to both the speaker and the listener.