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.

A successful debut could make him history's first trillionaire, dwarfing other billionaires in the sheer size of his fortune.

From Barron's • Jun. 12, 2026

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

From BBC • 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

Despite its shortcomings, the second approach—directing additional income into homeless households—has proved to be remarkably successful when it comes to helping families and veterans.

From The Wall Street Journal • Jun. 11, 2026

It is not as easy, though, for me to understand what makes one successful.

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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