1. careful about spending money or using resources; not wasteful
2. simple and plain, especially in terms of food or lifestyle

Examples

• My grandmother was frugal and saved every penny she could.
• The frugal student bought used textbooks to save money.
• They lived a frugal lifestyle, growing their own vegetables.
• His frugal habits helped him pay off his debt quickly.
• The family enjoyed a frugal meal of soup and bread.
• Being frugal doesn’t mean you can’t enjoy life.
• She was frugal with her words, speaking only when necessary.