1. plural of grittiness; the quality of containing grit or small particles of sand or stone
Usage: physical sense
2. plural of grittiness; the quality of showing courage, determination, or resolve in the face of difficulty
Usage: figurative sense

Examples

• The grittinesses of the different sandpaper grades made them suitable for various finishing tasks.
• Her grittinesses and perseverance helped her overcome the challenges of her early career.
• The road's grittinesses improved traction during winter weather.
• The athletes displayed remarkable grittinesses in their performances despite injuries.
• We appreciated the grittinesses of the film's honest portrayal of urban life.
• The grittinesses of the concrete surface made it ideal for outdoor walkways.