unsuccessful

Definitions

Not achieving the desired aim or result.

Not having gained fame, prosperity, or social status.

Failing to produce the intended effect.

Examples

The team's attempt to launch the new product was ultimately unsuccessful due to poor market timing.

Despite several unsuccessful interviews, she remained optimistic about finding the right job.

Synonyms

failed fruitless vain ineffectual unproductive futile abortive

Antonyms

successful effective fruitful productive prosperous thriving winning