Definitions

successful

[suhk-ses-fuhl] / səkˈsɛs fəl /

ADJECTIVE

favorable, profitable

Synonyms

STRONGEST

fortunate fruitful happy lucky lucrative outstanding prosperous rewarding strong wealthy

WEAK

acknowledged advantageous ahead of the game at the top at top of ladder auspicious bestselling blooming blossoming booming champion crowned efficacious extraordinary flourishing fortuitous moneymaking notable noteworthy on track out in front paying rolling thriving top triumphant unbeaten undefeated victorious

Antonyms

STRONGEST

bad hopeless poor sad unfortunate unhappy unlucky unsuccessful

WEAK

forfeiting losing unfavorable unprofitable

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.

"Stokes and McCullum are two of the most successful coach and captain partnership we've had," said Key.

From BBC • Jun. 11, 2026

Eventually, a successful SpaceX IPO is a risk to many of those companies too.

From Barron's • Jun. 11, 2026

It was largely successful but resulted in the rocket being grounded after the booster suffered an uncontrolled landing in the Gulf of Mexico.

From Los Angeles Times • Jun. 11, 2026

While he cut a lower profile than other celebrity CEOs in his day, such as General Electric’s Jack Welch, Raymond was every bit as successful, if not more so.

From The Wall Street Journal • Jun. 10, 2026

“For this mission to be successful, you need to send your best rover. That is Journey. You should not send me. I am the backup.”

From "A Rover's Story" by Jasmine Warga

Vocabulary lists containing successful

Power Suffix: -ful

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Talk Like Shakespeare Day, List 5

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"A Raisin in the Sun," "My Father is a Simple Man," and "My Mother Pieced Quilts"

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