Mit`i*ga"tion (?), n. [OE. mitigacioun, F. mitigation, fr. L. mitigatio.] The act of mitigating, or the state of being mitigated; abatement or diminution of anything painful, harsh, severe, afflictive, or calamitous; as, the mitigation of pain, grief, rigor, severity, punishment, or penalty.

Syn. -- Alleviation; abatement; relief.

• relieve, alleviate