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
affected
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "affected" is correct and usable in written English.
It can be used when describing something that has been influenced or changed by an external factor. Example: "The community was deeply affected by the recent natural disaster, leading to a strong response from local organizations."
✓ Grammatically correct
News & Media
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
60 human-written examples
Those affected are thought to have low levels of serotonin and melatonin, which means they require much more daylight.
News & Media
Nearly 1.9m Australians are affected by the minimum wage and the award minimum wage.
News & Media
Exercise also helps you sleep better, and helps regulate your appetite, two functions that are very much affected by high levels of stress.
News & Media
The Greek economic crisis has inevitably affected the country's commercial art market.
News & Media
It said: "The ANC in parliament appreciates and shares the anxiety of the families and others affected by the tragic events at Marikana regarding the public release of the report.
News & Media
Passengers affected by rail delays are now able to receive cash compensation instead of vouchers, in a major change to policy by operators.
News & Media
Ben Marks of OpinionPanel said: "It's interesting that the new arrangements won't even affect the current crop of students; it's those starting from 2012 who'll really be affected.
News & Media
Co-counsel for Brown, Ann Kirby, said: "This case is a tragedy which has profoundly affected not only the lives of the people involved, but which profoundly affects our system of justice in North Carolina.
News & Media
Urgent medical care will still be provided, but all routine operations and other procedures are likely to be affected.
News & Media
Jan Tilley, a final-year English student at the University of Leeds, struggled with excessive hair and acne due to the condition, and found that the visible signs disrupted her day-to-day life: "I felt insecure when I first found out, and it affected my confidence.
News & Media
The outlook was less positive in the other countries affected by the outbreak, Guinea and Sierra Leone, which jointly reported 132 new confirmed cases last week.
News & Media
Expert writing Tips
Best practice
To add clarity, specify the degree to which something is "affected". For example, instead of saying "The results were affected," consider "The results were significantly affected."
Common error
Avoid confusing "affect" (a verb meaning to influence) with "effect" (a noun meaning a result). "Affected" is the past participle or adjective form of "affect". An error example is: "The weather effected our plans" should be "The weather affected our plans."
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "affected" is as an adjective, describing something that has been influenced or changed. Ludwig examples demonstrate its use to modify nouns, indicating a state or condition resulting from an external force, for example: "Passengers affected by rail delays are now able to receive cash compensation instead of vouchers, in a major change to policy by operators." according to Ludwig AI the phrase is correct and usable.
Frequent in
News & Media
100%
Less common in
Science
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
The word "affected", primarily used as an adjective, effectively describes something that has been influenced or changed. Ludwig AI confirms its grammatical correctness and widespread use, especially in news and media contexts. While "affected" and "influenced by" are often interchangeable, "affected" often carries a sense of stronger or more noticeable change. To use "affected" effectively, ensure clarity about the influencing factor and avoid confusing it with "effect". By understanding its nuances and potential pitfalls, writers can confidently incorporate "affected" into their vocabulary, enhancing their ability to convey impact and change with precision. Based on this analysis, "affected" is a reliable and versatile word to include in your vocabulary.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
influenced by
Replaces "affected" with a more direct term indicating influence.
impacted by
Substitutes "affected" with a synonym emphasizing the impact or effect.
changed by
Focuses on the resulting change caused by an external factor.
touched by
Implies an emotional or superficial impact.
altered by
Highlights the alteration or modification resulting from something.
modified by
Similar to "altered by", but emphasizes a more specific or controlled change.
influenced
A shortened version focusing on the act of influencing.
demonstrated
Indicates the effect is showcased.
acted upon
Emphasizes the passive reception of an action.
undergone changes
Highlights the process of change rather than the cause.
FAQs
How can I use "affected" in a sentence?
You can use "affected" to describe something that has been influenced or changed by something else. For example, "The community was deeply affected by the natural disaster."
What is a good alternative to the word "affected"?
Depending on the context, you could use alternatives like "influenced by", "impacted by", or "changed by".
Which is correct, "affected by" or "effected by"?
"Affected by" is correct when you mean influenced by something. "Effected by" means brought about or caused to happen, which is a different meaning altogether.
What's the difference between saying something is "affected" versus "influenced"?
While similar, "affected" often implies a more significant or noticeable change compared to "influenced by". "Affected" can also carry a negative connotation, while "influenced" is more neutral.
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
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested