functionally identical

USAGE SUMMARY

The phrase "functionally identical" is correct and usable in written English.
It can be used to describe two or more items, systems, or concepts that perform the same function or have the same practical effect, even if they differ in form or appearance. Example: "The two software applications are functionally identical, providing users with the same features and capabilities."

✓ Grammatically correct

TechCrunch

The New York Times

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

He says that they do this by making every instance "functionally identical but logically unique" by relocating where functions and memory exist at a low level in the software.

TechCrunch

The dissent did not explain why Justice Wells now disagrees with what is functionally identical to the unanimous opinion issued on Nov. 21.

The New York Times

Cablevision argues Aereo is "functionally identical to a cable system" and should pay broadcasters for the right to retransmit their over-the-air signals.

The Guardian

This, of course, is a view functionally identical to President Bush's often expressed contempt for judges who "legislate from the bench".

The New Yorker

As countless irate gamers have pointed out, the decision the player makes only dictates the color of the explosion he sees while one of several confusing and functionally identical closing video clips plays.

The New Yorker

Thomas A. Scully, administrator of the federal Centers for Medicare and Medicaid Services, recently admonished doctors for prescribing Nexium when Prilosec is functionally identical and will soon be much cheaper.

The New York Times

The fee appeared "functionally identical" to a monthly service fee, the report said, but used a different name that has the "potential to mislead customers".

The New York Times

In this way, they are functionally identical.

SEP

Both frames are functionally identical, as far as I could tell.

TechCrunch

The phones are functionally identical but the features and value truly stands out in the Edge.

TechCrunch

Nyko seems to have been forced to create a controller that is functionally identical to the Wiimote but cosmetically different.

TechCrunch

Expert writing Tips

Best practice

When using "functionally identical", ensure that the context clearly indicates the specific function or aspect being compared. This avoids ambiguity and strengthens the precision of your statement.

Common error

Avoid using "functionally identical" when you mean to say two things are exactly the same. "Functionally identical" implies they achieve the same outcome, even if their underlying structure or method differs.

Linguistic Context

The phrase "functionally identical" primarily functions as a modifier, specifically an adjective phrase. It describes a noun by specifying that it shares the same function or outcome as another, even if there are differences in form or structure. As Ludwig AI confirms, it is a correct and usable phrase.

Expression frequency: Very common

Frequent in

Science

30%

News & Media

40%

Wiki

5%

Less common in

Formal & Business

5%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "functionally identical" is a grammatically sound and frequently used adjective phrase that indicates equivalence in function or outcome, even with potential differences in form or structure. As Ludwig AI suggests, it's widely applicable across diverse fields like technology, news, and science. While it's generally neutral leaning toward formal, it's crucial to use it accurately, emphasizing the similarity in function rather than implying total identity. Remember to consider the specific function being compared to enhance clarity and precision in writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

practically equivalent

Highlights the near-equivalence in a practical sense, focusing on the outcome.

virtually indistinguishable

Emphasizes the difficulty in discerning any difference in function or outcome.

operationally the same

Focuses on the sameness in how something operates or is used.

performing identically

Highlights that the performance and behavior are the same.

serving the same purpose

Emphasizes that the end goal and intention are the same.

exhibiting equivalent behavior

Focuses on the similarity in behavior or response in similar situations.

sharing the same function

Highlights that the primary duty or use is the same.

having the same effect

Focuses on the identical impact or result produced.

working in the same way

Stresses the sameness in the method of operation.

acting as a substitute

Highlights the interchangeable nature and the ability to replace each other.

FAQs

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

You can use "functionally identical" to describe two or more items that perform the same function, even if they differ in form. For example, "Although different in design, these apps are "functionally identical"".

What is a good alternative to "functionally identical"?

Depending on the context, you can use alternatives like "practically equivalent", "virtually indistinguishable", or "operationally the same".

Is it correct to say something is "functionally identical" even if it looks different?

Yes, "functionally identical" emphasizes that two things perform the same function, regardless of their appearance or structure. The key is that their function is the same.

What's the difference between "functionally identical" and "exactly the same"?

"Exactly the same" implies complete identity in all aspects, while "functionally identical" only implies sameness in function or outcome. They might differ in other ways.