1. Lacking Value:
* Not serving any practical purpose: "This broken chair is useless."
* Not effective or helpful: "Your advice was useless in solving the problem."
* Not producing results: "All his efforts were useless."
2. Lacking Worth:
* Having no importance or significance: "The meeting was a useless waste of time."
* Not valuable or desirable: "He gave me a useless gift."
3. Lacking Skills or Ability:
* Incapable of performing a task: "He's completely useless at fixing things."
* Ineffective or incompetent: "The team was useless against their opponents."
It's important to consider the context when interpreting the word "useless." It can be used in a literal sense (like a broken tool) or in a more figurative sense (like a bad idea).
Synonyms:
* Worthless
* Pointless
* Ineffective
* Inefficient
* Futile
* Incompetent
* Unproductive
* Good-for-nothing
Antonyms:
* Useful
* Valuable
* Helpful
* Effective
* Competent
* Productive
* Necessary
* Important