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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is d

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is d" is not correct or usable in written English.
It appears to be an incomplete expression and lacks context to convey a clear meaning. Example: "The answer is d."

⚠ May contain grammatical issues

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

29 human-written examples

The answer is d.

News & Media

The New York Times

The correct answer is d.

The answer - of course - is d in all cases.

News & Media

The Guardian

The answer is d) all of the above.

News & Media

Independent

So this one is d x squared minus y squared.

The distance between constellation points is d.

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Human-verified similar examples from authoritative sources

Similar Expressions

29 human-written examples

This is D-line heaven.

"Today is D-Day," he said.

News & Media

The Guardian

"Thursday is D-Day," Mr. Ilic told reporters.

News & Media

The New York Times

"Half our team is D-League," said Matt Barnes.

For letter-graded courses, the minimum passing grade is D-.

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Expert writing Tips

Best practice

Ensure that when using "is d", the context is clear. Often, it's better to specify what 'd' represents to avoid ambiguity. For example, say "the diameter is d" instead of just "is d".

Common error

Avoid using "is d" without providing context. This phrase is often incomplete and doesn't convey a clear meaning unless it's part of a larger, more descriptive sentence. For example, "the answer is d" is clearer than just "is d".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is d" functions as a linking verb connecting a subject to a descriptor, but it's often an incomplete predicate. According to Ludwig AI, it needs more context to be grammatically sound. The provided Examples highlight its use in diverse fields like academia, news, and science.

Expression frequency: Uncommon

Frequent in

Science

37%

News & Media

33%

Academia

21%

Less common in

Wiki

9%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "is d" is grammatically incorrect and requires surrounding context to convey a complete meaning. Ludwig AI indicates that it often functions as an incomplete expression. Its usage spans across various domains, including science, news, and academia, but clarity is key. When using "is d", ensure that the context is evident, and consider using more explicit alternatives like "is the letter d", "is defined as d", or "is equal to d" to avoid ambiguity.

FAQs

How can I properly use "is d" in a sentence?

To correctly use "is d", provide context. For instance, "The correct answer "is d"" or "The diameter "is d" = 5 cm" clarifies the meaning.

What does "is d" usually mean in multiple-choice questions?

In multiple-choice scenarios, "is d" typically indicates that option D is the correct answer. For clarity, state: "The answer "is option d"".

What alternatives can I use instead of the phrase "is d"?

Depending on the context, alternatives include: "is equal to d", "is defined as d", or "is designated as d". These provide more specific meanings.

Is it grammatically correct to use "is d" on its own?

Generally, no. "Is d" requires context to be grammatically correct. Saying "The variable "is d"" is incomplete; it needs further explanation, such as "The variable is d, representing distance".

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Source & Trust

83%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: