1. to get back something that was lost or taken away
2. to return to a previous state or condition

Examples

• She worked hard to regain her strength after the illness.
• The team hopes to regain first place in the standings.
• He struggled to regain his balance on the icy sidewalk.
• The company is trying to regain customer trust.
• It took months for her to regain her confidence.
• The patient slowly began to regain consciousness.
• They managed to regain control of the situation.