an illusion

USAGE SUMMARY

The phrase "an illusion" is correct and usable in written English.
It can be used to describe something that is not real or is a deceptive appearance, often in contexts discussing perception, reality, or belief. Example: "The magician's performance created an illusion that left the audience in awe."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

— create an illusion.

The New York Times

This is an illusion".

The New York Times

Love is an illusion.

The New Yorker

It was an illusion.

The New York Times

This was an illusion.

The Economist

Is it an illusion?

The New York Times - Sports

That was an illusion.

The New Yorker

That's an illusion.

The New York Times - Magazine

Loyalty is an illusion.

The New York Times

But it's an illusion.

The New York Times

It is, largely, an illusion.

Independent

Expert writing Tips

Best practice

Use "an illusion" to describe situations where appearances are deceptive or misleading. For instance, "The politician's promises of change turned out to be "an illusion" after the election."

Common error

Avoid using "an illusion" when a stronger term like 'delusion' is more appropriate. 'Delusion' implies a fixed false belief, often associated with a mental disorder, whereas "an illusion" simply suggests a deceptive appearance or misinterpretation of reality.

Linguistic Context

The phrase "an illusion" functions primarily as a noun phrase, often serving as the object or complement of a verb. Ludwig examples show it describing deceptive appearances or misinterpreted realities. Ludwig AI confirms its grammatical correctness and widespread usage.

Expression frequency: Very common

Frequent in

News & Media

78%

Academia

9%

Science & Research

6%

Less common in

Formal & Business

2%

Encyclopedias

1%

Reference

1%

Ludwig's WRAP-UP

In summary, the phrase "an illusion" is a common and grammatically sound way to describe something deceptive or unreal. Ludwig's analysis of numerous examples reveals its frequent use in News & Media, Academia, and Science & Research. As Ludwig AI confirms, the phrase is generally correct and versatile, but careful consideration should be given to contexts where a more specific term like "delusion" or "hallucination" might be more appropriate. Remember to use "an illusion" when highlighting the difference between appearance and reality, and avoid confusing it with related but distinct concepts. Understanding its nuances will allow for more precise and impactful communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a deception

Replaces "illusion" with "deception", focusing on the act of misleading or deceiving.

a fallacy

Substitutes "illusion" with "fallacy", highlighting a mistaken belief or flawed reasoning.

a mirage

Replaces "illusion" with "mirage", suggesting an optical illusion or something that appears real but isn't.

a delusion

Substitutes "illusion" with "delusion", implying a false belief or altered perception of reality, often associated with mental health.

a misconception

Replaces "illusion" with "misconception", emphasizing a misunderstanding or inaccurate belief.

a false impression

Replaces "illusion" with "false impression", focusing on the misleading appearance or perception created.

a figment of imagination

Expands "an illusion" to explicitly state that something is a product of the imagination and not real.

a phantom

Substitutes "illusion" with "phantom", which suggests something that appears briefly but is not real, evoking a sense of something elusive or ghostly.

a chimera

Replaces "illusion" with "chimera", implying something wildly fanciful or improbable.

a semblance

Replaces "illusion" with "semblance", focusing on the outward appearance or impression that may be deceptive.

FAQs

How can I use "an illusion" in a sentence?

You can use "an illusion" to describe something that appears real but is not, such as, "The magician created "an illusion" of levitation."

What are some synonyms for "an illusion"?

Alternatives for "an illusion" include "a deception", "a fallacy", or "a mirage", depending on the context.

Is it ever incorrect to use the phrase "an illusion"?

While grammatically correct, "an illusion" may be inappropriate if a stronger term like "a delusion", implying a fixed false belief, is more fitting.

What's the difference between "an illusion" and "a hallucination"?

"An illusion" is a misinterpretation of a real sensory stimulus, whereas "a hallucination" is a sensory perception that occurs without any external stimulus.