know that thing

USAGE SUMMARY

The phrase "know that thing" is correct and usable in written English.
It can be used in informal contexts when referring to a specific object, concept, or idea that both the speaker and listener are familiar with. Example: "Do you know that thing we talked about last week? I think it might be important."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

You know, that thing Al Capone did.

Vice

You know that thing you say?

The New Yorker

"You know that thing?" "A trash compactor," he said drowsily.

The New York Times

You know — that thing your grandmother taught you".

The New Yorker

And you know that thing about songs suddenly making sense?

The Guardian - Books

"So they can know that thing and get it into their brain, 'Right.

The New Yorker

Say this: "You know that thing that keeps you up at 3 o'clock in the morning?

The New York Times

Or, you know, that thing where you manage 23 positions in a one-night stand.

The Guardian - Music

"Does this car look to you like a taxi?" "Well, you know — that thing on top".

The New Yorker

"You know that thing about how you double the score after 30 overs to predict the score after 50, and you know that thing about how rubbish England are at chasing..

The Guardian - Sport

You know that thing I said earlier about how you should sell me an identity instead of a product?

The New Yorker

Expert writing Tips

Best practice

Use "know that thing" to refer to something already established in the conversation or widely understood by your audience. This prevents ambiguity and maintains clarity.

Common error

Avoid using "know that thing" in formal writing or presentations. Opt for more precise language like "are you familiar with", "do you understand", or "are you aware of" to maintain a professional tone.

Linguistic Context

The phrase "know that thing" primarily functions as an idiomatic expression used to refer to something previously mentioned or assumed to be understood by both the speaker and the listener. This is supported by Ludwig's analysis, which confirms its usability in written English.

Expression frequency: Very common

Frequent in

News & Media

80%

Wiki

10%

Science

5%

Less common in

Formal & Business

2%

Encyclopedias

1%

Reference

1%

Ludwig's WRAP-UP

In summary, "know that thing" is a versatile phrase used primarily in informal settings to refer to shared knowledge or previously discussed topics. According to Ludwig, the phrase is considered grammatically correct and readily usable, though more formal alternatives exist. While the phrase is most common in News & Media, its use extends to various contexts. When writing, consider the context and audience when choosing to use "know that thing" to ensure the tone is appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

be familiar with that

Emphasizes familiarity with something, shifting the focus from knowledge to acquaintance.

understand that concept

Highlights comprehension of a specific idea, making it more formal and precise.

recognize that aspect

Focuses on identifying a particular facet or element, implying a more analytical approach.

be aware of that fact

Stresses consciousness of a piece of information, suggesting a higher level of certainty.

grasp that point

Indicates a firm understanding of a specific argument or idea.

comprehend that matter

Implies a thorough understanding of a situation or issue.

realize that situation

Highlights the awareness of circumstances.

perceive that detail

Emphasizes the observation of a specific element.

appreciate that nuance

Implies a deeper understanding and valuing of a subtle distinction.

get the idea

Simplifies the expression, suggesting a basic understanding.

FAQs

How can I use "know that thing" in a sentence?

You can use "know that thing" when referring to something both you and your audience are familiar with. For example: "You "know that thing" we discussed yesterday?"

What are some alternatives to "know that thing"?

Alternatives include "are you familiar with", "do you understand", or "are you aware of", depending on the context.

Is it grammatically correct to say "know that thing"?

Yes, "know that thing" is grammatically correct, although it's considered informal. In formal settings, it's better to use more precise language.

When is it appropriate to use "know that thing"?

It's appropriate to use "know that thing" in informal conversations or writing when referring to something previously mentioned or commonly understood. Avoid it in formal or professional contexts.