tolerance
tol·er·ance / ˈtäl(ə)rəns/ • n. 1. the ability or willingness to tolerate something, in particular the existence of opinions or behavior that one does not necessarily agree with: the tolerance of corruption an advocate of religious tolerance. ∎ the capacity to endure continued subjection to something, esp. a drug, transplant, antigen, or environmental conditions, without adverse reaction: the desert camel shows the greatest tolerance to dehydration species were grouped according to pollution tolerance | various species of diatoms display different tolerances to acid. ∎ diminution in the body's response to a drug after continued use.2. an allowable amount of variation of a specified quantity, esp. in the dimensions of a machine or part: 250 parts in his cars were made to tolerances of one thousandth of an inch.
