1. Regarding something which is capable of wearing down or rubbing away by friction; able to erode: The stones in the river were quite abradable through the constant movement of the stream and becoming quite smooth over time.
2. Pertaining to something which makes weary through constant irritation; to wear down spiritually: The constant bickering of her parents proved to be quite abradable on Valerie causing her to be very tired, cross, irritated, and very annoyed with her parents.