Meaning of the word "be unsuccessful" in English

What does "be unsuccessful" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

be unsuccessful

US /bi ʌnˈsʌk.səs.fəl/
UK /bi ʌnˈsʌk.səs.fəl/

Phrase

to fail to achieve a desired outcome or goal

Example:
Despite their best efforts, they continued to be unsuccessful in their attempts to climb the mountain.
If you are unsuccessful in your first attempt, don't give up.