real image

USAGE SUMMARY

"real image" is correct and usable in written English.
You can use it when referring to a physical form, a depiction, or an accurate portrayal of something. For example, "The real image of the painting was much brighter than the artist's sketch."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

The use of a photographic recording method permits the capture of a real image in a film holder or digital imaging system without an eyepiece lens.

Encyclopedia Britannica

It's called "augmented reality," a combination of a real image with a virtual one.

The New York Times - Tech

In a real image the light rays actually are brought to a focus at the image position, and the real image may be made visible on a screen e.g., a sheet of paper whereas a virtual image cannot.

Encyclopedia Britannica

"Many citizens in Saada wanted to show a real image of what is happening in the war there".

The New York Times

In fact, two images are usually formed a real image (often called the conjugate image) and a virtual image (often called the primary image).

Encyclopedia Britannica

It is used to form a real image in the front focal plane of the second lens, the eyepiece or ocular.

Encyclopedia Britannica

a: Real image.

Clinical Phytoscience

This is a real image taken in partial sunlight.

TechCrunch

Figure 14 Denoising results for another real image.

EURASIP Journal on Image and Video Processing

In principle, the theoretical results are effective for real image.

EURASIP Journal on Advances in Signal Processing

Figure 16 Region of interest from the real image data.

EURASIP Journal on Advances in Signal Processing

Expert writing Tips

Best practice

When describing scientific results, use "real image" to distinguish actual experimental data from simulations or theoretical models. This adds clarity and rigor to your writing.

Common error

Avoid using "realistic image" when you specifically mean an image formed by the convergence of light rays in optics. "Realistic image" refers more to how closely an image resembles real life, while "real image" has a precise scientific definition.

Linguistic Context

The phrase "real image" functions primarily as a noun phrase, often used as a subject or object within a sentence. It commonly identifies a specific type of image formed by optical systems, as shown in Ludwig's examples from Encyclopedia Britannica, which defines it as 'The image formed by light rays converging from a lens or mirror'.

Expression frequency: Very common

Frequent in

Science

66%

News & Media

16%

Encyclopedias

6%

Less common in

Formal & Business

0%

Reference

0%

Wiki

0%

Ludwig's WRAP-UP

The term "real image" is a grammatically sound noun phrase widely employed across scientific, news media, and encyclopedic contexts. According to Ludwig, it refers to an image formed by converging light rays, distinct from a virtual image. Its usage is particularly prevalent in technical and descriptive writing, where precision is crucial. While alternatives like "authentic image" exist, they often lack the specific technical connotation of "real image". As Ludwig confirms, it's essential to distinguish "real image" from "realistic image" to avoid confusion. Overall, understanding the specific context ensures accurate and effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

authentic image

Emphasizes genuineness and lack of artificiality, differing in focusing on the source's veracity rather than the image's characteristics.

factual image

Highlights the image's truthfulness and accuracy, shifting the focus from reality to representation.

genuine image

Stresses the unadulterated and original nature of the image, slightly altering the emphasis from 'real' to 'original'.

accurate image

Focuses on the correctness and precision of the depiction, diverging slightly from the broad concept of 'real'.

true image

Emphasizes the correspondence between the image and reality, shifting the focus to truthfulness.

tangible image

Highlights the physical or concrete aspect of the image, differing in suggesting a more material presence.

actual image

Focuses on the image as it exists in reality, rather than a representation, subtly altering the emphasis.

realistic image

Highlights the resemblance to real-world objects or scenes, changing the emphasis to verisimilitude.

concrete image

Focuses on the image's solidity and physical presence, altering the emphasis from abstract reality.

effective image

Shifts the focus to the image's impact or ability to convey information, rather than its inherent reality.

FAQs

How is a "real image" different from a virtual image?

A "real image" is formed when light rays converge at a point, and it can be projected onto a screen. A virtual image, conversely, is formed where light rays appear to diverge from, and cannot be projected.

In what contexts is the term "real image" most commonly used?

The term "real image" is frequently used in optics, photography, and image processing, especially when discussing lenses, mirrors, and image formation techniques.

What are some alternatives to using "real image" in writing?

Depending on the context, you could use alternatives like "authentic image" or "factual image", but ensure the replacement maintains the original meaning.

Is it correct to use "real image" when referring to a digital photograph?

Yes, it is correct to use "real image" in the context of a digital photograph, especially when describing how the image was captured or processed from the actual scene, in contrast to a digitally altered one.