adjective
-
having succeeded in one's endeavours
-
marked by a favourable outcome
-
having obtained fame, wealth, etc
Usage
Spelling tips for successful The word successful is hard to spell because it can be hard to know which letters are doubled. Both the c and the middle s are doubled, but the f and l are not. How to spell successful: To be a success, you need to see (two Cs) Some Smarts (two Ss). This reminds you that success is spelled with a double C in the middle and a double S at the end. To spell successful, you add the base word (success) to the suffix -ful.
Other Word Forms
- half-successful adjective
- half-successfully adverb
- half-successfulness noun
- nonsuccessful adjective
- nonsuccessfully adverb
- presuccessful adjective
- presuccessfully adverb
- quasi-successful adjective
- quasi-successfully adverb
- semisuccessful adjective
- semisuccessfully adverb
- successfully adverb
- successfulness noun
Etymology
Origin of successful
Explanation
If you win or do well, at whatever it is you do, you are successful. Successful people usually get more money, attention, and praise. If you go into business and make a lot of money, you're successful. If you play tennis and finish the season with more wins than losses, you've been successful. If you have a successful pregnancy, you give birth to a healthy baby. Successful is one of those words that covers a great deal of ground; it generally applies to anything, anyone or any venture that ends well. When you see the word successful, think "Winning!"
Vocabulary lists containing successful
Power Suffix: -ful
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Talk Like Shakespeare Day, List 5
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
"A Raisin in the Sun," "My Father is a Simple Man," and "My Mother Pieced Quilts"
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Everyone got helped a little bit, but Ali kind of broke off of these stories and to see him so successful and still so smooth, it’s really cool.
From Los Angeles Times • Apr. 16, 2026
Materne expects that software stocks will go through a sorting process, meaning that successful software investors will need to be discerning when looking for opportunities.
From MarketWatch • Apr. 16, 2026
The most successful vice presidents are those who understand this basic rule: Their fate is tied to that of their boss.
From The Wall Street Journal • Apr. 16, 2026
One local staff member was impressed by his willingness to tidy up the equipment, which he said was uncommon for a player who had enjoyed such a successful playing career.
From BBC • Apr. 16, 2026
Charles, a young, successful banker, had been passionately dedicated to his beautiful wife, Estelle.
From "American Spirits" by Barb Rosenstock
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
