Substantially equivalent

USAGE SUMMARY

The phrase "Substantially equivalent" is correct and usable in written English.
It is typically used in contexts such as law, science, or technology to indicate that two items or concepts are largely similar in function or effect, even if they are not identical. Example: "The new product is considered substantially equivalent to the existing model, meeting all necessary safety standards."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

There is also doubt that ObTape really was substantially equivalent.

The New York Times

ObTape was deemed substantially equivalent to an existing sling, which in turn had been deemed substantially equivalent to an older sling.

The New York Times

The FDA has ruled that they are substantially equivalent to conventionally grown varieties.

The Guardian - Opinion

Democrats insist that the state laws must be at least substantially equivalent to the federal standards.

The New York Times

If it is not, they are considered to be substantially equivalent.

Cornell University

Safety testing on these genetically engineered crops is required only if they're not substantially equivalent.

Cornell University

The FDA's policy on GM foods is that they are "substantially equivalent" to conventionally produced foods.

Columbia University

Assurance of coverage "substantially equivalent" to U.C. was downgraded to an "industry standard" in 2008.

The New York Times

So lawmakers provided the quick review process for any new product deemed "substantially equivalent" to something already on the market.

The New York Times - Health

In a report a fortnight ago, it claimed the treaty was substantially equivalent to the rejected constitution.

The Guardian

That's true in some job specs in some governmental agencies, but usually there's also a provision for substantially equivalent experience.

Harvard Business Review

Expert writing Tips

Best practice

Be aware that while "substantially equivalent" implies a high degree of similarity, it does not mean 'identical'. Use it when minor differences exist but do not significantly impact the overall function or outcome.

Common error

Avoid using "substantially equivalent" when there are significant differences between the items or concepts being compared. Overstating equivalence can mislead readers and undermine your credibility.

Linguistic Context

The phrase "substantially equivalent" functions primarily as an adjective phrase. It modifies a noun to indicate that something is largely similar in function or effect to something else. Examples from Ludwig show its usage in comparing medical devices, food products, and legal standards.

Expression frequency: Very common

Frequent in

News & Media

40%

Academia

30%

Science

30%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "substantially equivalent" is a common and grammatically sound way to express a high degree of similarity between two or more items or concepts. As Ludwig AI confirms, it's widely used across various fields, including law, science, and technology. While it doesn't imply exact identity, it suggests that any differences are insignificant for the intended purpose. When employing this phrase, clarity is key; ensure you define the criteria for equivalence to avoid ambiguity. Remember, overstating the level of similarity can undermine your message. In conclusion, "substantially equivalent" is a versatile and useful phrase, provided it's used accurately and with clear context.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

essentially the same

Focuses on the core essence being equal, overlooking superficial variations.

virtually equivalent

Emphasizes equivalence to the point of being almost the same.

nearly identical

Highlights a very close resemblance, suggesting minimal differences.

almost interchangeable

Emphasizes the capability of being used in place of one another.

largely analogous

Emphasizes a broad similarity in key characteristics, downplaying minor differences.

tantamount to

Implies having the same effect or value; legally equivalent.

practically indistinguishable

Stresses the difficulty in discerning any meaningful difference.

broadly comparable

Suggests similarity sufficient for comparison, but allows for noticeable differences.

roughly equal

Indicates an approximate equality, permitting some degree of variation.

comparable to a great extent

Highlights that the comparison is accurate in almost every aspect.

FAQs

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

The phrase "substantially equivalent" is used to indicate that two or more things are largely similar in function or effect. For example, "The generic drug is "substantially equivalent" to the brand-name drug in terms of its active ingredients and therapeutic effect."

What's the difference between "substantially equivalent" and "identical"?

"Substantially equivalent" means that two things are largely the same but may have minor differences, whereas "identical" means they are exactly the same in every way. Use "substantially equivalent" when the differences are insignificant for the intended purpose.

What are some alternatives to "substantially equivalent"?

Depending on the context, you can use alternatives like "largely analogous", "nearly identical", or "essentially the same" instead of "substantially equivalent".

In what contexts is "substantially equivalent" commonly used?

The term "substantially equivalent" is frequently used in legal, scientific, and technical contexts to compare products, standards, or qualifications. For instance, it's often used by the FDA to assess generic drugs or medical devices or when assessing educational credentials.