1. harshness or severity, especially in manner, speech, or conditions
Usage: plural of asperity
2. rough or uneven surfaces; bumps or projections
Usage: technical; plural of asperity

Examples

• The asperities of winter made travel difficult for the settlers.
• She spoke with such asperities that everyone fell silent.
• The metal surface showed numerous asperities under the microscope.
• Despite the asperities of their relationship, they remained business partners.
• The road’s asperities made for an uncomfortable ride.
• He endured the asperities of military training without complaint.