1. a mixture of cement, sand, and water used to fill spaces between tiles or stones

1. to fill spaces between tiles or stones with grout

Examples

• The bathroom tiles need new grout between them.
• White grout shows dirt more easily than darker colors.
• The contractor will grout the kitchen backsplash tomorrow.
• She carefully grouted around each tile to prevent water damage.
• Old grout can crack and allow moisture to seep through.
• We chose a gray grout to match the stone flooring.
• Make sure to grout all the joints evenly.