1. a type of grass with bluish-green stems, commonly used for lawns and pastures
2. a style of country music featuring acoustic string instruments and high-pitched harmonies

Examples

• The golf course was covered with thick bluegrass.
• Kentucky bluegrass is popular for residential lawns.
• The cattle grazed on bluegrass in the pasture.
• We listened to bluegrass music at the festival.
• The band played traditional bluegrass with banjo and fiddle.
• Bluegrass musicians often perform acoustic sets.
• The bluegrass concert featured amazing harmonies.