1. people who work in shifts or rotating schedules
2. devices or mechanisms that change gears in vehicles
3. people or things that move or change position

Examples

• The night shifters arrived at the factory at 11 PM.
• Hospital shifters often struggle with irregular sleep schedules.
• The car’s shifters were smooth and responsive.
• He adjusted the bike’s shifters before the race.
• The movers were experienced shifters of heavy furniture.
• In folklore, werewolves are classic shifters.
• The fantasy novel featured magical shifters who could become animals.