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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
at its worst
Grammar usage guide and real-world examplesUSAGE SUMMARY
"at its worst" is a correct and usable phrase in written English.
You can use it to describe something that is the most negative version of itself, or the most severe state. For example, "The storm was at its worst by midnight, with driving rain and strong winds."
✓ Grammatically correct
News & Media
Formal & Business
Alternative expressions(19)
in the worst case scenario
at rock bottom
in the worst-case scenario
in the depths of despair
at its lowest
at its highest
at its most
at its finest
at its fastest
at its toughest
at its strongest
at its deepest
at worst since
at the very least since
at least since
in its most severe state
as worst
when things are at their worst
if the worst happens
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
At its worst it is a nightmare.
News & Media
At its worst, it deepened those problems".
News & Media
At its worst, it is trashy.
News & Media
At its worst it's very debilitating".
News & Media
At its worst, it is here.
News & Media
At its worst, it's just weird.
News & Media
What was it like at its worst?
News & Media
At its worst... it's like... swallowing Drano".
News & Media
It was Microsoft at its worst.
News & Media
"It was banking at its worst".
News & Media
It exposes Trumpism at its worst.
News & Media
Expert writing Tips
Best practice
Use "at its worst" to provide a balanced view by contrasting it with positive aspects, creating a nuanced perspective. For example: "At its best, the software streamlines workflow; at its worst, it introduces frustrating glitches."
Common error
While versatile, "at its worst" is strongest when applied to situations with measurable, demonstrable negative outcomes. Overusing it in purely subjective opinions weakens its impact. Focus on verifiable detriments rather than vague feelings.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at its worst" functions as an adverbial phrase, modifying a verb or clause to describe the most negative or undesirable state or condition of something. Ludwig AI's examples confirm this usage across diverse contexts.
Frequent in
News & Media
76%
Formal & Business
12%
Science
6%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "at its worst" is a versatile and grammatically sound way to describe the most negative or undesirable aspect of something. As Ludwig AI confirms, it is commonly used across various contexts, particularly in news and media. When writing, use "at its worst" to provide a balanced perspective by contrasting it with positive elements. Avoid overuse in subjective contexts to maintain its impact. Alternatives include "in the worst case scenario" and "at rock bottom". Remember, the correct form is "its", not "it's".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in the worst-case scenario
Focuses on a hypothetical situation, implying a planning or risk assessment context.
under the worst circumstances
Emphasizes the conditions surrounding a negative situation.
in its most terrible form
Highlights the degree of negativity, adding a sense of horror.
when things are at their bleakest
Suggests a lack of hope or optimism during a difficult period.
at rock bottom
Indicates the lowest possible point in a negative experience.
in the depths of despair
Conveys a profound sense of hopelessness and sadness.
when all hope is lost
Emphasizes the absence of any positive outlook.
in the throes of
Highlights a period of intense struggle or suffering.
in its most degraded state
Focuses on the decline or deterioration of something.
at its absolute nadir
Uses a more formal term to indicate the lowest point.
FAQs
How can I use "at its worst" in a sentence?
You can use "at its worst" to describe the most negative or undesirable state of something. For instance, "The traffic is manageable most days, but at its worst, it can take hours to cross the city."
What are some alternatives to "at its worst"?
Alternatives include "in the worst case scenario", "under the worst circumstances", or "at rock bottom", depending on the specific nuance you want to convey.
Is it grammatically correct to say "at it's worst"?
No, "at it's worst" is grammatically incorrect. The correct form is "at its worst", where "its" is a possessive pronoun, not a contraction of "it is".
What's the difference between "at its worst" and "at best"?
"At its worst" describes the most negative outcome or state, while "at best" describes the most positive or ideal outcome. They are often used together to provide a balanced perspective, for example, "At its best, the program is efficient; "at its worst", it crashes unexpectedly".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested