n.
1.the occurrence of a change for the worse
2.a symptom of reduced quality or strength
3.the condition of being unable to perform as a consequence of physical or mental unfitness
4.damage that results in a reduction of strength or quality
5.the act of making something futile and useless (as by routine)
Idiom of the Day
mind one's P's and Q's
to be very careful about what one does or says
I must mind my P`s and Q`s and not say anything to offend my aunt.