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
is effective
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is effective" is correct and commonly used in written English.
It is typically used to describe something that is successful or has a desired result. Example: The new marketing strategy implemented by the company is effective in increasing sales.
✓ Grammatically correct
News & Media
Wiki
Formal & Business
Alternative expressions(20)
is at all interesting
achieves the desired outcome
is of any connection
is worth noting
becomes effective
is of any interest
is valuable
is of any use
is of any specter
is of any concern
less effective
is of any relevance
is viable
is active
is supportive
is of any significance
is of any help
is advantageous
is beneficial
matters in any way
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
It is effective, though.
News & Media
His technique is effective.
News & Media
Neither is effective political leadership.
News & Media
"It is effective," he said.
News & Media
But it is effective.
News & Media
This is effective media.
News & Media
That is effective.
News & Media
"This spell is effective".
News & Media
The retirement is effective immediately.
News & Media
His departure is effective immediately.
News & Media
The move is effective immediately.
News & Media
Expert writing Tips
Best practice
When using "is effective", ensure the context clearly indicates what makes it effective and the specific outcome it achieves. For instance, instead of saying "The strategy is effective", specify: "The strategy is effective in increasing customer engagement by 20%."
Common error
Avoid using "is effective" without providing measurable or observable results. Instead of stating "The training program is effective", quantify the impact: "The training program is effective, resulting in a 15% improvement in employee performance scores".
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is effective" functions as a predicative adjective, describing a noun's quality of producing a desired result or having a specific effect. This usage aligns with Ludwig AI's assessment of the phrase being correct and commonly used.
Frequent in
News & Media
53%
Wiki
23%
Formal & Business
8%
Less common in
Science
7%
Encyclopedias
2%
Academia
0%
Ludwig's WRAP-UP
The phrase "is effective" is a common and grammatically sound expression used to describe something that successfully achieves a desired result. Ludwig AI confirms its widespread use and correctness in written English. Analysis of usage patterns reveals that it is frequently found in News & Media sources, as well as Wiki and Formal & Business contexts. When employing "is effective", it's best to provide specific details about what makes something effective and the achieved outcome. Alternatives include "works well" and "achieves the desired outcome", offering slight nuances in meaning. Remember to avoid vague claims by quantifying the results of what you are describing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
achieves the desired outcome
Explicitly states the fulfillment of an intended purpose.
is successful
Highlights the achievement of a specific goal or aim.
works well
Emphasizes the smooth and successful operation of something.
is efficient
Stresses the ability to achieve results with minimal waste or effort.
proves useful
Focuses on the utility or helpfulness of something, rather than its direct effectiveness.
is beneficial
Highlights the positive or advantageous effects of something.
is productive
Focuses on the creation of output or results.
is advantageous
Emphasizes the favorable position or opportunity created by something.
is operative
Suggests that something is in working order and producing effects.
yields results
Focuses on the production of concrete outcomes.
FAQs
How can I use "is effective" in a sentence?
Use "is effective" to describe something that successfully produces a desired result. For example, "The new policy "is effective" in reducing waste".
What are some alternatives to "is effective"?
Alternatives include phrases like "works well", "is successful", or "achieves the desired outcome", depending on the nuance you want to convey.
Which is correct, "is effective" or "is effectively"?
"Is effective" is correct when "effective" is used as an adjective describing something producing a desired result. "Effectively" is an adverb, so you'd use it to describe how something is done. For instance, "The plan "is effective"" versus "The plan was implemented effectively".
What's the difference between "is effective" and "is efficient"?
"Is effective" means something produces the intended result, while "is efficient" means something achieves the result with minimal waste of time, resources, or effort. Something can be effective without being efficient, and vice versa.
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
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested