1. free from bacteria or other living microorganisms; completely clean
Usage: medical
2. unable to produce children, young, or fruit
3. lacking originality or emotional warmth; unproductive

Examples

• The surgeon used sterile instruments during the operation.
• All medical equipment must be kept sterile to prevent infection.
• The couple discovered they were sterile and could not have children.
• The desert soil was sterile and could not support plant growth.
• His sterile office lacked any personal touches or warmth.
• The debate produced only sterile arguments with no new ideas.
• Sterile bandages are essential for treating wounds properly.