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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is d
Grammar usage guide and real-world examplesUSAGE 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
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
29 human-written examples
The answer is d.
News & Media
The correct answer is d.
News & Media
The answer - of course - is d in all cases.
News & Media
The answer is d) all of the above.
News & Media
So this one is d x squared minus y squared.
The distance between constellation points is d.
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
This is D-line heaven.
News & Media
"Today is D-Day," he said.
News & Media
"Thursday is D-Day," Mr. Ilic told reporters.
News & Media
"Half our team is D-League," said Matt Barnes.
News & Media
For letter-graded courses, the minimum passing grade is D-.
Academia
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".
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.
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.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is the letter d
This alternative clarifies that the reference is specifically to the letter 'd'.
is option d
This phrase is useful when referring to a multiple-choice question or a selection process.
is designated as d
This indicates that something has been officially named or labeled 'd'.
is defined as d
This means 'd' is used to represent a particular concept or variable.
is labeled d
This means something has been given the label 'd'.
is equal to d
This shows a mathematical equivalence between two quantities.
is marked with d
Something is physically marked or identified with the letter 'd'.
is class d
Refers to a categorization or classification labeled as 'd'.
is type d
Indicates a specific type or category labeled as 'd'.
is known as d
This suggests common knowledge or an accepted naming convention.
FAQs
How can I properly use "is d" in a sentence?
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested