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
did complement
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "did complement" is correct and usable in written English.
It can be used when discussing how something enhanced or completed another thing in the past. Example: "The new software did complement our existing system, improving overall efficiency."
✓ Grammatically correct
Science
News & Media
Alternative expressions(1)
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
11 human-written examples
But, she added, the new study did complement research showing that quality education helped make a difference to low-income children.
News & Media
It is important to note that all Mca1454-Sup35C fusion proteins did complement a sup35Δ deletion strain indicating that the Mca1454-Sup35C fusions are functional in vivo (not shown).
Science
Serum immunoglobulins, anti-DNA and antinuclear antibody titers did not fall, nor did complement levels change.
However, multiple stocks from the Exelixis and Bloomington Stock Center deficiency collections did complement the mutation at this dose.
Science
Surprisingly, all 4 RPT5b constructs (SNP1Col SNP1Wsl, SNP1ColSNP2Ws, SNP1Col SNP2Ws and SNP1Ws SNP2Col) did complement the rpt5a-1 mutation.
Science
This allele, dz165, behaved recessively and failed to complement an allele of pst-1 (ot20 ) (Bhattacharya et al. 2009) but did complement hse-5 (tm472 ).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
Eureka, it did, complementing the ocean flavor of the squid and underscoring the butter itself.
News & Media
Other people say there is one wine that does complement chocolate very well.
News & Media
"We've both got dodgy long hair and we do complement each other really well," Sidebottom said.
News & Media
By the end of the week I felt battered and knackered, but came to see that surfing and yoga really do complement each other.
News & Media
The advertisement could help in establishing the Democrats as the party of the middle class, and it does complement Senator John Kerry's accusations that Mr. Bush's policies cater to corporate interests more than they do to regular, working people.
News & Media
Expert writing Tips
Best practice
Use "did complement" to clearly indicate that something actively enhanced or completed something else in the past. This phrasing is particularly effective when emphasizing the contribution of one element to another.
Common error
Avoid using "did complement" passively. Ensure the sentence structure clearly shows what actively enhanced or completed the other element. A passive construction can obscure the intended meaning.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "did complement" serves as a finite verb phrase, emphasizing the action of enhancing or completing something in the past. As Ludwig AI suggests, it underscores a past action that positively contributed to another element. The inclusion of 'did' provides added emphasis.
Frequent in
Science
60%
News & Media
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "did complement" is a grammatically correct and usable expression to indicate a past action of enhancing or completing something else. As Ludwig AI confirms, this expression is useful to emphasize that an enhancement happened in the past. Although not very frequent, found primarily in Scientific and News & Media contexts, it effectively conveys that one element positively contributed to another. When using "did complement", ensure the sentence clearly shows what enhanced or completed the other element. If different words are needed, alternatives such as "truly enhanced" or "effectively supplemented" may also be appropriate depending on the nuances of the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
truly enhanced
Emphasizes the positive impact of one element on another, suggesting a significant improvement.
effectively supplemented
Highlights the completeness achieved through the addition of something.
genuinely reinforced
Focuses on strengthening or validating something else.
harmoniously augmented
Implies a pleasing combination that enhances the overall quality.
provided a boost to
Indicates an increase or improvement in something.
served to enhance
Highlights the active role in improving something.
worked to enrich
Focuses on adding value or depth.
contributed positively to
Indicates a beneficial impact.
aligned well with
Stresses the agreement or compatibility between things.
proved beneficial for
Indicates something was helpful or advantageous.
FAQs
How can I use "did complement" in a sentence?
Use "did complement" to express how something enhanced or completed something else in the past. For instance, "The new data analysis techniques "did complement" the existing research, providing a more complete understanding".
What are some alternatives to "did complement"?
You can use alternatives like "truly enhanced", "effectively supplemented", or "genuinely reinforced" depending on the context.
Is "did complement" formal or informal?
While suitable for a range of contexts, "did complement" is often found in more formal or analytical writing, such as academic papers or news reports. Simpler alternatives may be preferred in very informal settings.
What is the difference between "did complement" and "complemented"?
"Did complement" adds emphasis to the fact that the action of complementing occurred. It can be used to highlight the enhancing effect more strongly than simply saying "complemented".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested