what is the meaning of faults
Part of the San Andreas fault. The definition of a fault is a weakness in the rock strata that can shift and create an earthquake. An example of fault is the San Andreas fault line in California. Fault means a mistake or a weakness. An example of fault is having a problem telling the truth. Fault is defined as to blame or to commit a mistake. 1  An example of fault is for a child to blame a broken vase on his brother.