Meaning Of Worst

a.

Bad, evil, or pernicious, in the highest degree, whether in a physical or moral sense. See Worse.

n.

That which is most bad or evil; the most severe, pernicious, calamitous, or wicked state or degree.

a.

To gain advantage over, in contest or competition; to get the better of; to defeat; to overthrow; to discomfit.

v. i.

To grow worse; to deteriorate.