retrain

/riˈtreɪn/
verb
  1. To teach someone new skills or to learn new skills, especially for a different job or role.
    • The company offered to retrain its employees after the factory closed.
    • Many workers need to retrain to keep up with new technology.
    • She decided to retrain as a nurse after working in retail for ten years.
  2. To train an animal again, especially to change a behavior.
    • It took months to retrain the horse to respond to new commands.
    • The dog owner had to retrain her pet to stop jumping on guests.
    • The zookeepers worked to retrain the parrot to use a different perch.
  3. To teach a computer model or system again using new data.
    • The AI model was retrained to improve its accuracy in detecting spam.
    • The data scientist had to retrain the algorithm with updated information.
    • We need to retrain the speech recognition system to understand different accents.
Antonyms