Used and loved by millions
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
dreadful behaviour
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "dreadful behaviour" is correct and usable in written English.
It can be used to describe actions or conduct that are considered very bad or unacceptable. Example: "The teacher reported the student's dreadful behaviour during class, which disrupted the learning environment."
✓ Grammatically correct
News & Media
Alternative expressions(2)
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
1 human-written examples
Yet dreadful behaviour by newspapers is not new.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
IN OUR end-of-year round-up, last week Eastern Approaches awarded Viktor Orbán, Hungary's prime minister, a special "Black Box" prize for unpredictable behaviour and dreadful PR. (See also The Economist's piece, and accompanying interactive chart, on the government's various power grabs this year).
News & Media
The appeal court judges agreed that her actions were "quite dreadful", but said "the effects of her behaviour could not have been imagined or understood by a child of her age", only 11, when she made the allegation.
News & Media
But now it appears Szczesny is paying the price for his behaviour - which came after a dreadful performance against the Saints in which he was culpable for both goals.
News & Media
But although Mrs Blair's behaviour has been ill-judged, there is no evidence that she has done anything really dreadful.
News & Media
We sensed weakness – his dreadful nerves – so we pounced and made his life miserable, ruining his class with snide remarks, stupid questions and generally shitty behaviour.
News & Media
Dreadful effort.
News & Media
"Perfectly dreadful.
News & Media
Dreadful creature!
News & Media
"Awful, dreadful.
News & Media
Dreadful giggler.
News & Media
Expert writing Tips
Best practice
When describing "dreadful behaviour", provide specific examples to illustrate the extent and nature of the actions. This adds clarity and impact to your writing.
Common error
Avoid using "dreadful behaviour" to describe minor inconveniences or slight missteps. This phrase is best reserved for truly egregious actions that warrant strong condemnation.
Source & Trust
98%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "dreadful behaviour" functions as a descriptor, characterizing behavior as extremely bad or unpleasant. The word "dreadful" modifies "behaviour", intensifying its negative connotation. Ludwig AI confirms that this phrase is grammatically correct and usable.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "dreadful behaviour" is a grammatically sound phrase used to express strong disapproval of actions considered severely unacceptable. According to Ludwig AI, the phrase is valid and, while relatively infrequent, its meaning is clear and its use is appropriate in various contexts, most commonly within News & Media. Consider using related phrases like "appalling conduct" or "atrocious behavior" for variety, and reserve "dreadful behaviour" for situations that truly warrant such strong condemnation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
appalling conduct
Replaces "dreadful" with "appalling" to emphasize the shocking nature of the behaviour.
atrocious behavior
Substitutes "dreadful" with "atrocious" to highlight the extreme unpleasantness of the behaviour.
terrible conduct
Uses "terrible" instead of "dreadful", offering a more common synonym.
awful behaviour
Replaces "dreadful" with "awful" for a slightly less formal tone.
unacceptable behavior
Focuses on the lack of acceptance of the behaviour, rather than its inherent qualities.
outrageous behavior
Highlights the shocking and offensive nature of the behaviour.
deplorable conduct
Emphasizes the deserving of strong condemnation aspect of the behavior.
disgraceful behavior
Focuses on the shame and dishonor associated with the behaviour.
egregious behavior
Emphasizes the outstandingly bad and shocking quality of the behavior.
shocking behaviour
Uses "shocking" to emphasize the surprising and disturbing nature of the behavior.
FAQs
How can I use "dreadful behaviour" in a sentence?
You can use "dreadful behaviour" to describe actions that are extremely bad or unacceptable. For example: "The student was suspended due to his "dreadful behaviour" in class".
What are some alternatives to "dreadful behaviour"?
Some alternatives include "appalling conduct", "atrocious behavior", or "unacceptable behavior". The best choice depends on the specific context and the nuance you want to convey.
Is "dreadful behaviour" formal or informal?
"Dreadful behaviour" is relatively neutral in tone and can be used in both formal and informal contexts, although it carries a strong negative connotation. More formal alternatives might include "egregious misconduct" or "deplorable actions".
What kind of behaviour qualifies as "dreadful behaviour"?
"Dreadful behaviour" typically refers to actions that are morally wrong, harmful, or deeply offensive. It implies a severe breach of expected norms of conduct. Examples might include bullying, violence, or gross negligence.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
98%
Authority and reliability
4.1/5
Expert rating
Real-world application tested