Simple Definition of worsen
: to make (something) worse or to become worse
Examples of worsen
Spending more money is only going to worsen the problem.
<the condition of the house worsened with every year of neglect>
First Known Use of worsen
Rhymes with worsen
Seen and Heard
What made you want to look up worsen? Please tell us where you read or heard it (including the quote, if possible).