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
After initial theoretical assessments and successful laboratory trials, AEON underwent its first test deployment at the BMW Group Plant Leipzig in December 2025.
—
Jijo Malayil, Interesting Engineering, 2 Mar. 2026
In twenty-two minutes, the digital clock in the kitchen would gently flip to Sunday morning and this dinner would spill into the start of a new day, the kind of shift Nina used to think signaled a wildly successful evening.
—Literary Hub, 2 Mar. 2026
The most successful writers aren’t the most brilliant.
—Jd Barker, Rolling Stone, 2 Mar. 2026
This was the 11th launch from the Space Coast in 2023 and 300th successful Falcon 9 launch since its debut in 2010, having only had one mid-launch failure in 2015.
—Richard Tribou, The Orlando Sentinel, 2 Mar. 2026
See All Example Sentences for successful
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Jijo Malayil, Interesting Engineering, 2 Mar. 2026
In twenty-two minutes, the digital clock in the kitchen would gently flip to Sunday morning and this dinner would spill into the start of a new day, the kind of shift Nina used to think signaled a wildly successful evening.
—Literary Hub, 2 Mar. 2026
The most successful writers aren’t the most brilliant.
—Jd Barker, Rolling Stone, 2 Mar. 2026
This was the 11th launch from the Space Coast in 2023 and 300th successful Falcon 9 launch since its debut in 2010, having only had one mid-launch failure in 2015.
—Richard Tribou, The Orlando Sentinel, 2 Mar. 2026
See All Example Sentences for successful
Cite this Entry
“Successful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/successful. Accessed 6 Mar. 2026.
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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