Functionally equivalent

USAGE SUMMARY

"Functionally equivalent" is correct and usable in written English. You can use it when comparing two things that serve the same purpose or function, even if they are different in form or appearance. For example, "The two software programs are functionally equivalent, providing the same features and capabilities." Alternative expressions include "practically identical" and "essentially the same."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Functionally equivalent translations, at their most radical, often bypass the exotic metaphors of the Bible entirely.

The New Yorker

These formulations are functionally equivalent.

Cornell University

They have to be functionally equivalent campuses.

The Guardian

Are the two representations functionally equivalent?

Princeton University

"That," he said, "is functionally equivalent to a quota system".

The New York Times

Looking to guns for salvation is functionally equivalent to religion.

The Guardian - Opinion

fraig_sweep – Detects functionally equivalent nodes in a logic network.

University of California, Berkeley

And the Medicare bill restricts Medicare from declaring drugs to be functionally equivalent in the future.

The New York Times - Health

And there comes a point, as the action accelerates, when numbers and colors become functionally equivalent.

The New York Times - Tech

*Office 365 Pro Plus and Office 2019 Professional Plus are functionally equivalent.

Stanford University

In previous work, SAT sweeping merges two vertices only if they are functionally equivalent.

University of California, Berkeley

Expert writing Tips

Best practice

Avoid overusing "functionally equivalent" when 'identical' or 'the same' would be more accurate. "Functionally equivalent" implies subtle differences exist.

Common error

Don't assume "functionally equivalent" means completely identical. This phrase implies that while the overall purpose is achieved similarly, differences may exist in the underlying mechanisms, performance, or side effects. Be careful when assuming a complete equivalence.

Linguistic Context

The phrase "functionally equivalent" acts as an adjective phrase that modifies a noun, indicating that two or more entities perform the same function or yield similar results. As confirmed by Ludwig, the expression is deemed valid for usage.

Expression frequency: Very common

Frequent in

Science

46%

News & Media

25%

Academia

23%

Less common in

Encyclopedias

1%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "functionally equivalent" is a versatile adjective phrase used to describe items or processes that achieve the same outcome, even if they differ in their underlying structure or composition. As Ludwig AI confirms, the expression is grammatically sound and frequently used across diverse domains, most notably in scientific, academic, and news-related contexts. While it's essential to avoid assuming complete identity when using this phrase, it offers a precise way to highlight similarities in function. Alternatives like "practically identical" or "essentially the same" can be used depending on the specific nuance you wish to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Practically identical

Emphasizes the near indistinguishability in practical application, highlighting a minimal difference.

Essentially the same

Highlights that the core essence or nature is shared, despite potential superficial differences.

Effectively identical

Stresses the practical outcome of near sameness.

Interchangeable

Focuses on the ability to substitute one for the other without affecting the outcome.

Equivalent in function

Rephrases the original, emphasizing the functional aspect of the equivalence.

For all practical purposes the same

Stresses the effective sameness of two items given real world usage and limitations.

Serving the same purpose

Highlights the shared objective or intended use.

Performing the same task

Focuses on the action or operation carried out.

Analogous

Suggests a similarity in some respects, potentially with different underlying mechanisms.

Comparable in effect

Highlights the similar outcome or consequence produced.

FAQs

How can I use "functionally equivalent" in a sentence?

You can use "functionally equivalent" to describe two or more things that perform the same function or achieve the same result, even if they are different in design or composition. For example, "Although the two drugs have different active ingredients, they are "functionally equivalent" in treating the disease".

What are some alternatives to saying "functionally equivalent"?

Alternatives to "functionally equivalent" include "practically identical", "essentially the same", "interchangeable", or "equivalent in function". The best choice depends on the specific context.

What is the difference between "functionally equivalent" and "identical"?

"Functionally equivalent" suggests that two things perform the same function despite possible differences, while "identical" means they are the same in every way. Two products could be "functionally equivalent", but not identical.

When is it appropriate to use the term "functionally equivalent"?

Use "functionally equivalent" when comparing items that achieve the same outcome but may differ in their composition, design, or method. It's appropriate when highlighting that differences exist, but the ultimate function remains the same.