not equivalent

USAGE SUMMARY

The phrase "not equivalent" is correct and usable in written English.
It can be used in contexts where you want to indicate that two things do not have the same value, meaning, or effect. Example: "In mathematics, the two expressions are not equivalent, leading to different results."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Those are not equivalent experiences.

The New York Times - Books

These terms are not equivalent.

The New York Times - Tech

The two are not equivalent.

The New York Times

They were not equivalent to men.

The Guardian - Opinion

Care is not equivalent to prevention.

SEP

These methods are not equivalent.

Journal of Geometry and Physics

However, randomness and haphazardness are not equivalent.

Arthroscopy: The Journal of Arthroscopic & Related Surgery

The two systems are not equivalent.

Advances in Difference Equations

Inequalities (2.23) and (2.24) are not equivalent.

Journal of Inequalities and Applications

Therefore, 'sciences' is not equivalent to science.

Journal of Innovation and Entrepreneurship

These two sets are not equivalent.

Annals of Intensive Care

Expert writing Tips

Best practice

When comparing multiple items, ensure clarity by explicitly stating what aspects are "not equivalent". For example, instead of just saying "These methods are not equivalent", specify "These methods are "not equivalent" in terms of computational cost and accuracy".

Common error

Avoid using "not equivalent" repeatedly within a short passage. Instead, vary your language with synonyms like "distinct", "different", or "dissimilar" to maintain reader engagement and clarity.

Linguistic Context

The phrase "not equivalent" primarily functions as a relational phrase, used to express that two or more entities lack the same value, meaning, or effect. As Ludwig AI confirms, the phrase serves to differentiate items being compared and is broadly applicable across contexts.

Expression frequency: Very common

Frequent in

Science

48%

News & Media

32%

Formal & Business

10%

Less common in

Encyclopedias

4%

Wiki

3%

Reference

3%

Ludwig's WRAP-UP

In summary, the phrase "not equivalent" is a versatile and frequently used expression for indicating that two or more things are distinct in value, meaning, or effect. As Ludwig AI confirms, it is grammatically correct and suitable for various contexts, particularly in scientific, news, and formal writing. While alternatives like "not the same" or "distinct from" exist, "not equivalent" offers a degree of precision that is valuable in formal communication. To maximize clarity, specify in which ways the items are not equivalent. Avoid overuse in close proximity by using related phrases. The high frequency and broad applicability of "not equivalent" underscore its importance in effectively conveying distinctions and differences.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

not the same

This alternative offers a simpler, more direct way to express the lack of equivalence, suitable for informal contexts.

not identical

This alternative emphasizes the lack of exact correspondence, suggesting a higher degree of similarity than "not equivalent".

not interchangeable

This alternative emphasizes that the two entities cannot be used in place of each other without altering the meaning or outcome.

distinct from

This alternative highlights the separateness and difference between the entities being compared.

different than

While "different than" is sometimes considered less formal than "different from", it conveys a similar meaning of dissimilarity.

not analogous

This alternative suggests that the entities lack a close resemblance or similarity in certain aspects.

differs significantly

This alternative highlights a notable degree of difference, often implying that the disparity has important consequences.

not comparable

This alternative implies that the entities are so different that a meaningful comparison is difficult or impossible.

bears no resemblance

This emphasizes a complete lack of similarity, indicating a strong divergence between the subjects being compared.

not on par

This alternative indicates a difference in quality or status, suggesting that one entity is inferior to the other.

FAQs

What does it mean when two things are "not equivalent"?

When two things are "not equivalent", it means they do not have the same value, meaning, effect, or function. They are different in some significant way.

How can I use "not equivalent" in a sentence?

You can use "not equivalent" to compare two or more things and highlight their differences. For example, "Although related, these two concepts are "not equivalent"."

What are some alternatives to saying "not equivalent"?

Some alternatives to "not equivalent" include "not the same", "not identical", or "distinct from" depending on the specific context.

Is there a difference between saying "not equivalent" and "not equal"?

While both indicate a difference, "not equivalent" often implies a broader difference in nature or effect, whereas "not equal" is more commonly used in mathematical or quantitative contexts. The phrase "not the same" can often replace either.