not know anymore

USAGE SUMMARY

The phrase "not know anymore" is correct and usable in written English.
It can be used when expressing a sense of confusion or uncertainty about something that was previously known or understood. Example: "After all the changes in the project, I do not know anymore what the original plan was."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

So, even if the top people who have been caught knew where he was a week earlier, they may not know anymore.

The New Yorker

"And one day when he was in the fifth grade, I stood in front of the teacher and cried, because I did not know anymore what to do with him.

The New York Times - Sports

As soon as the experience of madness is mediated and accessible as a social space, the bound between the "normal" and the "insane" becomes tightened, to a degree where, to paraphrase Foucault, one day we will not know anymore what constitutes insanity.

University of Chicago

You do not know, anymore than they do, how long healing may take.

HuffPost

Yet many clients "do not know anymore what choosing means," a project leader said.

BMC Health Services Research

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

I don't know anymore.

The New York Times

We don't know anymore.

The New York Times

She didn't know anymore.

The New Yorker

You just don't know anymore.

The New Yorker

"But Dick Cheney I don't know anymore".

The New York Times

"People don't know anymore," Mr. Padilha said.

The New York Times

Expert writing Tips

Best practice

Use "not know anymore" when you want to express a change in your state of knowledge, indicating that you once knew something but no longer do. Ensure the context clearly shows a transition from knowing to not knowing.

Common error

Avoid using "not know anymore" interchangeably with phrases that simply express a current lack of knowledge without implying a previous state of knowing. For example, "I don't know" is suitable when you never had the information.

Linguistic Context

The phrase "not know anymore" functions as a declarative expression of uncertainty or lost knowledge. It indicates a change from a state of knowing to a state of not knowing. Ludwig provides numerous examples of this usage in various contexts.

Expression frequency: Uncommon

Frequent in

News & Media

65%

Academia

15%

Science

10%

Less common in

Formal & Business

5%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "not know anymore" is a grammatically correct expression used to indicate a loss of previously held knowledge or understanding. It is most frequently found in news and media contexts, with some usage in academic and scientific domains. Ludwig AI confirms its acceptability, showing examples from various sources. When using this phrase, ensure that the context implies a transition from knowing to not knowing, and be mindful of similar phrases that might be more appropriate depending on the specific nuance you wish to convey. The phrase is versatile and can be used in both formal and informal settings, with its meaning generally well-understood.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

no longer know

Emphasizes the passage of time and the loss of previous knowledge.

don't know now

Highlights the current state of not knowing, often implying a change from a previous state of knowing.

have no idea now

Indicates a lack of understanding or information in the present moment.

am uncertain now

Focuses on the speaker's current feeling of uncertainty about something.

have forgotten now

Stresses that the knowledge has been lost from memory.

can't recall now

Highlights the inability to bring something back to mind.

am unaware now

Indicates a lack of awareness or consciousness of something at present.

lost track now

Suggests that one has lost the sequence or details of something, leading to a lack of current knowledge.

cannot say anymore

Implies a restriction or inability to provide information, either due to lack of knowledge or other reasons.

have no clue now

Informal way of expressing a complete lack of knowledge or understanding.

FAQs

How can I use "not know anymore" in a sentence?

You can use "not know anymore" to express that you used to know something but you have forgotten it or are no longer sure. For example, "I thought I knew the answer, but I "do not know anymore"."

What's a more formal alternative to "not know anymore"?

A more formal alternative would be "I "no longer know"" or "I am no longer certain". These phrases maintain a level of formality suitable for professional or academic contexts.

Is it correct to say "I don't know it anymore"?

While understandable, "I "do not know it anymore"" is less common and slightly awkward. "I don't know anymore" is generally preferred and more idiomatic.

What is the difference between "not know anymore" and "never knew"?

"Not know anymore" implies that you once possessed the knowledge but have since lost it. "Never knew" indicates that you never had the knowledge in the first place. For example: "I used to speak French, but I "do not know anymore"" vs. "I "never knew" how to speak French."