not very efficient

USAGE SUMMARY

The phrase "not very efficient" is correct and usable in written English.
You can use this phrase to suggest that something lacks efficiency or effectiveness. For example, "The current production process is not very efficient, so we need to find a more cost effective solution."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

However, slotted Aloha in itself is not very efficient, with only 36% efficiency of channel utilization.

EURASIP Journal on Wireless Communications and Networking

The truth is that efficiency without regulation is not very efficient.

Huffington Post

Photosynthesis in plants is not very efficient.

The New York Times

"That's not very efficient on our part.

The New York Times - Sports

Things like air-conditioning systems are not very efficient.

The New York Times

Current processes for making hydrogen are cumbersome or not very efficient or both.

The New York Times

"I'm only holding one" — package — he said, "and that's not very efficient".

The New Yorker

Not very efficient, but very interesting for the kids (and adults too).

The New York Times

But a focus on just the group as a whole is not very efficient.

Independent

If I start bouncing all over the ice, I'm not very efficient.

The New York Times - Sports

But while successful, Dr. Castle said, Pap screening is "not very efficient," costing billions of dollars a year.

The New York Times

Expert writing Tips

Best practice

When describing a process or system, be specific about why it's "not very efficient". Provide concrete examples of the bottlenecks or weaknesses.

Common error

Avoid using "not very efficient" as a blanket statement without supporting evidence. Instead of just saying a system is inefficient, explain how it's inefficient and what could be improved.

Linguistic Context

The phrase "not very efficient" functions as an adjective phrase that modifies a noun, describing a quality or characteristic of that noun. As Ludwig AI confirms, this is a common and usable expression in English. It indicates that something lacks optimal performance or resource utilization.

Expression frequency: Very common

Frequent in

News & Media

54%

Science

44%

Encyclopedias

1%

Less common in

Formal & Business

1%

Reference

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "not very efficient" is a common and grammatically sound way to express that something lacks optimal efficiency. As Ludwig AI confirms, it is widely used across various contexts, particularly in news, media and scientific domains. When using this phrase, remember to provide specific details about why something is inefficient rather than relying on the phrase as a vague critique. Alternatives include "somewhat inefficient" or "less than efficient", which can be used to subtly adjust the tone. Ultimately, clarity and context are key to effectively communicating the degree and nature of the inefficiency.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

somewhat inefficient

Adds a degree of understatement compared to the original phrase.

not particularly efficient

Emphasizes that the level of efficiency is below average.

less than efficient

More formal and direct, highlighting a deficiency in efficiency.

suboptimal efficiency

A more technical term, indicating that efficiency is not at its best.

not as efficient as it could be

Highlights the potential for improvement in efficiency.

falls short of being efficient

Focuses on the failure to achieve efficiency.

could be more efficient

Suggests room for improvement in a concise manner.

rather wasteful

Highlights the wasteful aspect of the inefficiency.

uneconomical

Specifically refers to the financial inefficiency.

lacking in effectiveness

Shifts the focus to the overall lack of effectiveness.

FAQs

How can I use "not very efficient" in a sentence?

You can use "not very efficient" to describe a process, system, or method that wastes resources or time. For example: "The current workflow is "not very efficient", requiring multiple manual steps".

What are some alternatives to saying "not very efficient"?

Depending on the context, you can use alternatives such as "somewhat inefficient", "less than efficient", or "suboptimal efficiency".

Is it better to say "not very efficient" or "inefficient"?

"Inefficient" is more direct, while "not very efficient" softens the criticism. The choice depends on the desired tone and the specific context. "Not very efficient" implies a milder degree of inefficiency.

What's the difference between "not very efficient" and "ineffective"?

"Not very efficient" means something wastes resources but still achieves a result, whereas "ineffective" means it fails to achieve the intended result at all. A process can be "not very efficient" but still effective, but something ineffective is never efficient.