Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
performed as expected
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "performed as expected" is correct and usable in written English.
You can use it to indicate that something has functioned or behaved in a manner that was anticipated or predicted. Example: "The new software update was implemented last week, and it performed as expected, improving system efficiency."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
complied with the request
met expectations
Performed as expected
acted accordingly
rose to the occasion
did recently that
Met expectations
works as expected
made it happen
reported just that
Lived up to expectations
perform as expected
ordered just that
operated as intended
deliver as expected
carried it out
work as expected
perhaps just that
followed through
did just that
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
In the first ground test last September, the engine performed as expected.
News & Media
Prust, a rambunctious forward who is second in the league with 18 fighting majors, performed as expected.
News & Media
It performed a live separation test of its crew capsule from the rocket booster and everything performed as expected.
News & Media
All the systems onboard the probe, including the camera and dust analysis instruments, performed as expected.
News & Media
The model formulation is first validated for simplified representations of the Hattiesburg region, wherein the model terms performed as expected.
Not so for the Grammy Awards' pre-telecast of 2015, AKA "The Premiere," during which the three dance music categories performed as expected.
News & Media
These comparisons confirmed that the hybridizations performed as expected.
Science
Technical analysis showed that the microarrays performed as expected.
Science
Once installed and configured, the eSMAF performed as expected.
Science
Quality controls included with each kit performed as expected.
In contrast, the masked dilutions of the three positive control reagents performed as expected.
Science
Expert writing Tips
Best practice
Use "performed as expected" to convey reliability and predictability in technical, scientific, and sports writing. This phrase is suitable when describing systems, experiments, or individuals meeting predetermined standards or anticipated outcomes.
Common error
Avoid using "performed as expected" in creative or narrative contexts where more descriptive language can enhance the reader's experience. Over-reliance on this phrase can make writing sound monotonous and uninspired.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "performed as expected" functions as a descriptive phrase, indicating that something or someone has behaved or operated in a manner that was anticipated or predicted. Ludwig confirms its usability, showcasing its role in describing expected outcomes.
Frequent in
Science
41%
News & Media
38%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "performed as expected" is a versatile expression used to indicate that something or someone has functioned in a predictable and satisfactory manner. Ludwig confirms that it is grammatically correct and commonly used, particularly in scientific and news contexts. While alternatives like "functioned as anticipated" or "operated as intended" exist, the original phrase remains a clear and concise way to convey that expectations have been met. It is generally suitable for technical reports, scientific papers, and objective assessments. Overuse in creative writing should be avoided for variety.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Functioned as anticipated
Replaces 'performed' with 'functioned' and 'expected' with 'anticipated', slightly altering the tone.
Operated as intended
Substitutes 'performed' with 'operated' and 'expected' with 'intended', focusing on the designed function.
Worked as designed
Replaces 'performed' with 'worked' and 'expected' with 'designed', highlighting the planned outcome.
Met expectations
A more concise way of saying something fulfilled what was predicted or hoped for.
Lived up to expectations
Emphasizes fulfilling a standard or anticipation that was set beforehand.
Achieved the desired outcome
Focuses on the result rather than the process, implying a successful accomplishment.
Delivered the predicted results
Highlights the delivery of anticipated results, suitable for contexts involving data or outcomes.
Fulfilled the forecast
Emphasizes that a prediction or forecast came to pass.
Proved satisfactory
A more general statement indicating that something met a required level of acceptance.
Turned out as planned
Indicates that the final result aligned with initial plans or intentions.
FAQs
How can I use "performed as expected" in a sentence?
You can use "performed as expected" to describe something that functioned or behaved as predicted. For example, "The engine "performed as expected" during the test run".
What are some alternatives to "performed as expected"?
Alternatives include "functioned as anticipated", "operated as intended", or "met expectations". The best choice depends on the specific context.
Is it correct to say "did perform as expected"?
While grammatically correct, "did perform as expected" is less common and often used for emphasis or to counter a previous statement suggesting otherwise. "Performed as expected" is generally more concise and preferred.
In what situations is "performed as expected" most appropriate?
"Performed as expected" is particularly suitable in technical reports, scientific papers, and sports analyses where objective assessment and predictability are crucial. For instance, describing how a prototype functioned or how an athlete achieved anticipated results.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested