1. a person who saves money regularly
2. something that prevents waste or loss
3. a person who rescues someone or something from danger

Examples

• She’s always been a careful saver, putting aside money each month.
• The new energy saver reduced our electricity bill significantly.
• My grandmother was a great saver who never threw anything away.
• This screen saver prevents burn-in on older monitors.
• The lifeguard was the saver who pulled the swimmer to safety.
• He’s not much of a saver and spends his paycheck immediately.
• The time saver helped us finish the project early.