worst
word
Definition
'Worst' is the superlative form of 'bad', used to describe the most bad, difficult, unpleasant, or low-quality person or thing in a group. It can also be used as a noun, as in 'the worst'.
Usage & Nuances
Use 'worst' for the superlative: 'bad, worse, worst' — not 'most bad'. Common patterns: 'the worst day', 'at worst', 'worst-case scenario', and 'do your worst'. Learners often confuse 'worse' (comparing two) with 'worst' (the lowest point in a larger set or in general).
Example Sentences
Of all the rooms, this one is the worst.
basic
I thought the traffic would be bad, but this is worst-case scenario.
natural
Don't worry — the worst is over now.
natural
This is the worst movie I have seen this year.
basic
Monday is the worst day for him.
basic
I've had headaches before, but this one is the worst by far.
natural