ill-formed

USAGE SUMMARY

The word "ill-formed" is correct and usable in written English.
You can use it to refer to something that has a poor or incorrect structure or shape, is not properly made, or is not expressed in a logical or meaningful way. An example sentence would be: "The student's essay was ill-formed and incoherent, containing a number of errors in grammar and spelling."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

Worse than ill-formed.

The New Yorker

How ill-formed it was!

The New Yorker

Both sentiments in that statement were ill-formed.

The Guardian - Sport

Suddenly, an ill-formed Oscar race had contours.

The New York Times

Things become misshapen, ill-formed, turn in on themselves.

The Guardian

The effect of this theory is to make x ∊ x, and therefore x ∉ x, ill-formed.

Encyclopedia Britannica

The soundbites were ill-formed, around producers v predators, insiders v outsiders, but the real message was simple: "Red Ed?

The Guardian - Opinion

They had inherited Jared's playlist, but beyond that it was just a sea of ill-formed estrogen.

The New Yorker

You may not realise just how much illogical garbage and ill-formed speculation parents of these children are exposed to.

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

The word was ill formed, the critics agreed, because there is no verb "to talent".

The New York Times - Magazine

But this agenda, however ill formed, is clearly preferable to protectionism and Wal-Mart bashing.

The Economist

Expert writing Tips

Best practice

When describing abstract concepts like ideas or plans, "ill-formed" suggests a lack of clarity or logical structure. Use it to critique something that is not well thought out.

Common error

Don't use "ill-formed" to describe something merely disliked or disagreed with. It should be reserved for situations where there is a demonstrable lack of structure, logic, or proper formation.

Linguistic Context

The phrase "ill-formed" functions primarily as a descriptive adjective, modifying nouns to indicate a deficiency in structure, clarity, or proper formation. Ludwig examples confirm its use across diverse contexts.

Expression frequency: Very common

Frequent in

News & Media

54%

Science

37%

Encyclopedias

5%

Less common in

Formal & Business

2%

Wiki

2%

Reference

0%

Ludwig's WRAP-UP

In summary, "ill-formed" is a common and grammatically correct adjective phrase used to describe something lacking structure, clarity, or proper formation. Ludwig AI confirms its broad applicability, particularly in News & Media and Science contexts. While similar to phrases like "poorly formed" and "badly formed", its precise connotation depends on the specific context. When using "ill-formed", ensure it accurately reflects a demonstrable lack of structure rather than a mere disagreement or dislike. Remember that an "ill-formed question" is one that is poorly structured and may be unanswerable.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

poorly formed

Replaces "ill" with "poorly", maintaining the core meaning of inadequate formation.

badly formed

Substitutes "ill" with "badly", emphasizing the negative quality of the formation.

misshapen

Focuses on the distorted shape as a result of poor formation.

deformed

Highlights a significant distortion from the standard or expected form.

malformed

Uses a more formal prefix "mal-" to indicate bad or inadequate formation.

unstructured

Emphasizes the lack of a clear or coherent structure.

incoherent

Focuses on the lack of logical connection or clarity in the formation.

ungrammatical

Specifically refers to a sentence or phrase that violates grammatical rules.

defective

Indicates that something has flaws or shortcomings.

flawed

Highlights the presence of imperfections or mistakes in the formation.

FAQs

How can I use "ill-formed" in a sentence?

You can use "ill-formed" to describe something that is poorly structured, not well-organized, or lacking clarity. For example: "The argument was based on "ill-formed assumptions"".

What's the difference between "ill-formed" and "poorly formed"?

"Ill-formed" and "poorly formed" are very similar and often interchangeable. "Poorly formed" might be preferred when describing physical objects, while "ill-formed" can apply to both physical and abstract concepts.

What can I say instead of "ill-formed"?

Depending on the context, you could use alternatives like "unstructured", "incoherent", or "badly formed". The best choice depends on what aspect of the thing you're criticizing.

Is it correct to say a question is "ill-formed"?

Yes, you can describe a question as "ill-formed" if it's based on a faulty premise, lacks clarity, or doesn't make logical sense. An "ill-formed question" may be unanswerable or lead to irrelevant answers.