a rough idea

USAGE SUMMARY

'a rough idea' is correct and can be used in written English.
You can use it when you want to explain that you have a basic concept in mind but the details need to be worked out. For example, "I have a rough idea of what I want my essay to be about, but I need to do further research to refine my argument."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

They may have a rough idea.

The New York Times

"We have a rough idea," she hedges.

The Guardian - Arts

"We have a rough idea, but we still get surprises.

The New York Times - Science

MI6 probably do have a rough idea already of where the hostages are.

Independent

"… we get a rough idea of where it's going to go before we get the script.

Independent

Only then will we have a rough idea of how students compare with those in the past, and a rough idea is the most we can expect.

The New York Times

"They want to have a rough idea now what we're going to do.

The Guardian

The outcome is sometimes barely comprehensible, but gives a rough idea of what is possible.

The Guardian

"We also have a rough idea of where the disturbance is," he said.

The New York Times - Tech

England may have a rough idea of their personnel for Perth.

The Guardian - Sport

"I have a rough idea of who Curtis will pair with me.

The New York Times - Sports

Expert writing Tips

Best practice

Use "a rough idea" when you want to convey that your understanding is not fully formed or detailed, but sufficient to proceed with initial planning or discussion. For example, "I have a rough idea of the project scope, but we need to clarify the specifics."

Common error

Avoid using "a rough idea" when you actually possess detailed knowledge. Overusing it can undermine your expertise. Be accurate about your level of understanding to maintain credibility.

Linguistic Context

The phrase "a rough idea" functions as a noun phrase, typically acting as the object of a verb (e.g., "have a rough idea", "get a rough idea"). It describes a preliminary or imprecise understanding of something, as supported by Ludwig examples.

Expression frequency: Very common

Frequent in

News & Media

43%

Wiki

34%

Science

15%

Less common in

Formal & Business

3%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "a rough idea" is a common and acceptable expression used to indicate a preliminary or inexact understanding. Ludwig provides numerous examples from diverse sources such as News & Media, Science, and Wiki, confirming its widespread use. The phrase functions as a noun phrase, serving to communicate a basic grasp of a topic without claiming complete knowledge. While suitable for general use, more formal settings might benefit from alternatives like "a preliminary understanding". Ludwig AI indicates that the phrase is correct and can be used in written English. Therefore, using "a rough idea" is a safe and effective way to express a general understanding, keeping in mind the context and desired level of formality.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

A general notion

Focuses on the overall concept rather than the specific details, similar to having a "rough idea".

A basic understanding

Emphasizes the fundamental grasp of a subject, paralleling the essence of having "a rough idea".

A vague concept

Highlights the lack of clarity and precision, akin to the imprecision implied in "a rough idea".

A preliminary thought

Signifies an initial, undeveloped thought, much like a "rough idea" before refinement.

A sketchy outline

Draws an analogy to a hastily drawn plan, mirroring the incompleteness of "a rough idea".

A rudimentary grasp

Stresses the elementary level of comprehension, reflecting the basic nature of "a rough idea".

A hazy impression

Suggests a blurred or indistinct mental image, correlating with the vagueness of "a rough idea".

An approximate estimate

Indicates an inexact calculation, parallel to the lack of precision in "a rough idea".

A loose approximation

Emphasizes the flexibility and inexactness, similar to the flexible nature of "a rough idea".

A working hypothesis

Implies a preliminary assumption that needs further development, just like "a rough idea" needs to be refined.

FAQs

How can I use "a rough idea" in a sentence?

You can use "a rough idea" to express that you have a general understanding of something without knowing all the specifics. For example, "I have "a rough idea" of what needs to be done, but I'll need more information before I can start."

What's a more formal way to say "a rough idea"?

In more formal contexts, consider using phrases like "a preliminary understanding" or "a basic grasp" instead of "a rough idea".

Is it appropriate to use "a rough idea" in academic writing?

While acceptable, using "a rough idea" in academic writing may come across as informal. Opt for more precise language like "a tentative hypothesis" or "an initial assessment" for greater clarity and professionalism.

What are some situations where using "a rough idea" is most appropriate?

Using "a rough idea" is suitable in casual conversations, brainstorming sessions, or early stages of project planning when details are still emerging. It signals that you're at the beginning of understanding something.