does not function properly

USAGE SUMMARY

The phrase "does not function properly" is correct and usable in written English.
It can be used to describe a situation where something is not operating as intended or expected. Example: "The software does not function properly after the latest update, causing several issues for users."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

34 human-written examples

If so, is there something about the construction of the physical logic that means it does not function properly?

The Economist

Dr. Rader and others say, for example, that there are people who have high levels of H.D.L., but the H.D.L. does not function properly.

The New York Times

WHEN an organization does not function properly, in the private or public sector, there are always excuses to explain why (Enron, anyone?).

The New York Times

If this mechanism does not function properly, though, severe depression can be the consequence.The importance of giving up inappropriate goals has already been demonstrated by Dr Wrosch.

The Economist

Many online-only schools rely on chat rooms, for instance, for class discussions, and screen-reading software does not function properly with chat rooms — nor can learning-disabled students often keep pace with the discussions.

The New York Times - Tech

If a weapon does not function properly, they said, the information on the sheets can be shared with explosive ordnance disposal teams on the ground to help make an unexploded bomb safe.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

26 human-written examples

It's used when a region of the brain doesn't function properly or is missing.

The Guardian

Because Avery's respiratory system doesn't function properly, he may stop breathing suddenly, aspirate his saliva and choke, or develop pneumonia.

The New Yorker

Instead, it is a fit-to-work test that doesn't function properly, because it is badly designed and poorly carried out.

The Guardian

Born with the rare genetic affliction called Ehlers-Danlos Syndrome, which means that the collagen in the body doesn't function properly but enables greater flexibility, Sandven decided to use this as a strength and toured with his father, a magician, before going solo.

Independent

It connects over Bluetooth or USB and is best used with a separate gaming headset, as its audio jack doesn't function properly with PCs.

TechCrunch

Expert writing Tips

Best practice

When describing the malfunction of a specific component or system, follow "The X does not function properly because of Y" to make the description very clear.

Common error

Avoid using "does not function properly" in overly general statements. Instead, specify the affected function or system for clarity. For example, instead of "The system does not function properly", say "The system's data processing function does not function properly".

Linguistic Context

The phrase "does not function properly" acts as a predicate in a sentence, describing the state or condition of a subject (e.g., a system, device, or biological process). It indicates that the subject is not performing its intended function as expected. Ludwig confirms its correct and widespread usability.

Expression frequency: Common

Frequent in

Science

32%

News & Media

28%

Wiki

16%

Less common in

Encyclopedias

8%

Formal & Business

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "does not function properly" is a grammatically sound and frequently used phrase to describe something that isn't working as expected. Ludwig confirms its accurate usage across diverse contexts, including science, news, encyclopedias, and wikis. While its register remains largely neutral, it's vital to maintain clarity by specifying what exactly isn't functioning properly, avoiding overuse in general statements. Alternatives such as "does not work correctly" or "is malfunctioning" can also be considered. The phrase is suitable for expressing technical faults, diagnosing issues, or simply stating that something fails to meet its functional requirements.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

does not work correctly

Replaces "function properly" with "work correctly", focusing on the action being incorrect.

is malfunctioning

Uses a single word to indicate improper functioning, implying a fault in the operation.

is not operating as intended

Specifies that the operation deviates from its intended purpose or design.

is out of order

Suggests a temporary state of non-functionality, often used for machines or systems.

is defective

Implies a flaw or imperfection that prevents proper functioning.

is not up to par

Indicates that the performance is below the expected standard.

is acting up

Describes erratic or unpredictable behavior, suggesting underlying issues.

is on the blink

Informal way to describe intermittent or unreliable operation.

is kaput

Slang term implying complete failure or inability to function.

has broken down

Indicates a cessation of function due to mechanical or operational failure.

FAQs

What can I say instead of "does not function properly"?

You can use alternatives like "does not work correctly", "is malfunctioning", or "is not operating as intended" depending on the context.

How to use "does not function properly" in a sentence?

You can use "does not function properly" to describe something that isn't working as it should. For example: "The software update "does not function properly" after installation".

Which is correct, "does not function properly" or "doesn't function properly"?

Both ""does not function properly"" and "doesn't function properly" are correct. The latter is a contraction of the former and is more informal.

What's the difference between "does not function properly" and "does not function effectively"?

"Does not function properly" implies a fault or malfunction, while "does not function effectively" suggests that something works but not to the desired level or efficiency.