1. to train again or differently, especially to learn new skills for a different job or to improve existing abilities
Usage: third person singular present tense of ‘retrain’

Examples

• The company retrains its employees when new technology is introduced.
• She retrains her voice every morning with vocal exercises.
• The government program retrains unemployed workers for high-demand careers.
• He retrains his dog to stop jumping on visitors.
• The hospital retrains nurses in the latest medical procedures.
• The coach retrains the team’s defensive strategy each season.