successful
adjective
suc·cess·ful
sək-ˈses-fəl 
1
: resulting or terminating in success
a successful attempt
2
: gaining or having gained success
a successful investor
successfulness
noun
Examples of successful in a Sentence
the play had a successful run on Broadway
sold their successful dry-cleaning business and retired to Hawaii
Recent Examples on the Web
If successful, PolyU’s 40% efficiency goal could push perovskite/silicon tandem solar cells from research labs to rooftops and industrial grids, marking a decisive step toward a cleaner energy future.
—
Aamir Khollam, Interesting Engineering, 11 Nov. 2025
In Summer Skate, Carter and Jessica talk about the importance of delusion, to be successful at sports, writing, anything.
—Literary Hub, 10 Nov. 2025
Their decisions to relent on their health policy demands came after Democrats had a wildly successful off-year election last week that injected hope into the party ahead of the 2026 midterm races.
—Joey Garrison, USA Today, 10 Nov. 2025
Following the public unveiling of the Velaro high-speed train and the successful test run of the Desiro HC regional train, attention will now shift to a broader rollout.
—Amanda Greenwood, MSNBC Newsweek, 10 Nov. 2025
See All Example Sentences for successful
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Aamir Khollam, Interesting Engineering, 11 Nov. 2025
In Summer Skate, Carter and Jessica talk about the importance of delusion, to be successful at sports, writing, anything.
—Literary Hub, 10 Nov. 2025
Their decisions to relent on their health policy demands came after Democrats had a wildly successful off-year election last week that injected hope into the party ahead of the 2026 midterm races.
—Joey Garrison, USA Today, 10 Nov. 2025
Following the public unveiling of the Velaro high-speed train and the successful test run of the Desiro HC regional train, attention will now shift to a broader rollout.
—Amanda Greenwood, MSNBC Newsweek, 10 Nov. 2025
See All Example Sentences for successful
Cite this Entry
“Successful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/successful. Accessed 14 Nov. 2025.
Copy CitationKids Definition
successful
adjective
suc·cess·ful
sək-ˈses-fəl
1
: resulting or ending in success
2
: gaining or having gained success
successfulness
noun
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