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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
this is unsuccessful
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this is unsuccessful" is correct and usable in written English.
You can use it to describe a situation, effort, or attempt that did not achieve the desired outcome. Example: "After several attempts to fix the issue, I must conclude that this is unsuccessful."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(20)
this is unsatisfactory
this is rejected
this is disappointing
this is incorrect
this is unfortunate
this is deplorable
this is lamentable
it's disappointing
that's a shame
this is a cause for concern
this is bad news
this is unpleasant
the outlook is grim
this is sad
it's a pity
that's regrettable
that's too bad
this is terrible
this is distressing
this is tragic
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
11 human-written examples
This is unsuccessful, and Homer worries he'll go fruity going activities suited to little girls.
Wiki
If this is unsuccessful, for whatever reason, you are sent back to where you came from, regardless of whether you still speak the language, have family there or have anywhere to go.
News & Media
Where there is lack of clarity in the data, we will contact the authors, if this is unsuccessful, we will exclude ambiguous data.
Science
If this is unsuccessful at removing infection then revision surgery is recommended, in which the original prosthesis is removed and replaced.
Science
If this is unsuccessful, lithium augmentation should be tried, and finally combinations of more than one antidepressant with an antipsychotic medication.
Science
While family environments and childcare arrangements are flexible and fluid, and capable of responding to challenges — this is unsuccessful at times.
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
While North Korea had tested before in 2006, the evidence suggests this was unsuccessful.
News & Media
Although this was unsuccessful it was the forerunner for the Hirst case, which eventually led to the European court of human rights ruling the UK government's ban unlawful – and ultimately to yesterday's vote.
News & Media
This was unsuccessful and, therefore, preheating to soften the wood was deemed necessary.
CSF hypovolemia was suspected and the patient administered IV caffeine; however, this was unsuccessful.
The first synchronised shock was given at 360 J; if this was unsuccessful, a second shock of 360 J was given in the alternative position.
Expert writing Tips
Best practice
When using "this is unsuccessful", ensure the context clearly indicates what "this" refers to. Providing specific details enhances clarity.
Common error
While grammatically sound, "this is unsuccessful" can sound somewhat bland in formal writing. Consider stronger verbs or more descriptive adjectives to convey the lack of success with greater impact. Instead of "this is unsuccessful", try "the experiment yielded no conclusive results" or "the strategy proved ineffective".
Source & Trust
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is unsuccessful" functions as a statement expressing a lack of desired outcome or achievement. As Ludwig AI points out, the phrase is usable in written english. The word "this" acts as a pronoun referring to a specific attempt or situation, with "is" being a linking verb and "unsuccessful" serving as the predicate adjective.
Frequent in
Science
41%
News & Media
28%
Wiki
25%
Less common in
Encyclopedias
2%
Formal & Business
2%
Unknown
2%
Ludwig's WRAP-UP
In summary, the phrase "this is unsuccessful" is a grammatically correct and relatively common way to express a lack of achievement or desired outcome. As Ludwig AI confirms, it's acceptable in written English. It appears across a variety of contexts, including science, news, and general writing, making it a versatile phrase. While grammatically sound, consider using stronger language in formal contexts for increased impact. Understanding its function and appropriate usage will enhance your writing clarity and effectiveness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this proved to be a failure
Directly states that the attempt or action 'proved to be a failure'.
this endeavor failed
Replaces 'is unsuccessful' with 'failed', emphasizing the lack of success in a specific undertaking.
this attempt was fruitless
Substitutes 'is unsuccessful' with 'was fruitless', highlighting the lack of positive results despite effort.
this proved ineffective
Replaces 'is unsuccessful' with 'proved ineffective', focusing on the lack of desired impact or effect.
this did not work out
Uses a more informal expression, 'did not work out', to convey the lack of success.
this venture was a washout
Employs the term 'washout' to describe a complete failure of the venture.
this came to naught
Replaces 'is unsuccessful' with the more formal and somewhat archaic 'came to naught', indicating a complete lack of result.
this was all in vain
Highlights the futility of the effort, emphasizing that it produced no positive outcome.
this yielded no results
Focuses on the absence of tangible outcomes or consequences.
this effort bore no fruit
Replaces 'is unsuccessful' with the idiomatic expression 'bore no fruit', emphasizing the lack of positive results or outcomes.
FAQs
How can I use "this is unsuccessful" in a sentence?
You can use "this is unsuccessful" to describe a situation, effort, or attempt that did not achieve the desired outcome. For example: "After several attempts to fix the issue, I must conclude that "this is unsuccessful"".
What are some alternatives to saying "this is unsuccessful"?
Depending on the context, you could use alternatives like "this has failed", "this is ineffective", or "this did not work out".
Is it better to say "this was unsuccessful" or "this is unsuccessful"?
The choice between "this was unsuccessful" and "this is unsuccessful" depends on the context's timeframe. Use "this was unsuccessful" when referring to a past event or attempt, and "this is unsuccessful" when referring to a current or ongoing situation.
What's the difference between "this is unsuccessful" and "this is a failure"?
While both phrases indicate a lack of success, "this is a failure" is a stronger and more definitive statement. "This is unsuccessful" suggests a lack of the desired outcome, while "this is a failure" implies a complete and often irreparable breakdown or collapse.
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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
78%
Authority and reliability
4.1/5
Expert rating
Real-world application tested