Definitions

1. noun

the most inferior or unpleasant thing among a group or set

“This movie is considered the worst in the entire franchise.”

2. adjective

of the lowest quality or worst kind

“He made the worst decision of his life, quitting his job without a plan.”

3. adverb

very badly or to a great extent

“He played the piano the worst I’ve ever heard.”

4. superlative

used to compare three or more things and indicate the one that is the most extreme

“Which team played the worst in the championship?”