A2adjective1K

Worst

UK /["/wɜːst/"]/US /["/wɜːrst/"]/

Definition

of the poorest quality or lowest standard; worse than any other person or thing of a similar kind

In simple words: the lowest quality or the most unfortunate

Examples

  • It was by far the worst speech he had ever made.
  • It's not the worst idea I've ever heard.
  • What's the **worst thing** that could happen?
  • What she said confirmed my **worst fears** *(= proved they were right)*.
  • This is every parent's **worst nightmare**.
  • Her indecisiveness makes her her own worst enemy.
  • Some dancers become their own worst enemies, criticizing themselves for every imperfection.

Usage notes

Use 'worst' when comparing things. It's appropriate in both spoken and written language, but avoid using it in overly formal contexts where 'least' might be preferable.

Grammar pattern

standalone adjective

Memory hint

Think of 'worst' as 'worst-case scenario' – the most negative outcome.

Collocations

  • worst case
  • worst nightmare
  • the worst position
  • the worst mistake
  • the worst time

Synonyms

  • least good
  • poorest
  • most terrible
  • most unpleasant
  • most unfortunate

Antonyms

  • best
  • finest
  • optimal

Common mistakes

  • Using 'worst' instead of 'worse' in comparisons.
  • Confusing 'worst' with 'bad' without considering the comparative context.
  • Mixing up 'worst' as a noun instead of an adjective.