know you did

USAGE SUMMARY

The phrase "know you did" is not correct in standard written English.
It may be an informal or colloquial expression, but it lacks clarity and proper grammatical structure. Example: "I know you did what you thought was best, but it still hurt me."

⚠ May contain grammatical issues

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"I know you did".

The New Yorker

"I know you did," Cunningham shouted back.

The New York Times - Sports

You know you did it, too.

The New York Times

I know you did your best.

The Guardian

You know you did that yourself.

The New York Times - Sports

"That lets you know you did well.

The New York Times - Sports

"I know you did," Bobby said.

The New Yorker

I know you did it for us.

The New Yorker

"I know you did," he said.

The New York Times - Sports

"I know you did the writing.

The New York Times

You look and you know you did it".

The Guardian

Expert writing Tips

Best practice

In formal writing, replace "know you did" with grammatically correct alternatives such as "I know that you did" or "I am aware that you did" to ensure clarity and professionalism.

Common error

Do not use "know you did" in formal writing. While common in informal speech, it lacks the grammatical structure required for professional or academic contexts. Always opt for a clearer, more grammatically sound alternative.

Linguistic Context

The phrase "know you did" serves as a statement of acknowledgement or assertion that the speaker is aware of an action performed by the listener. While Ludwig AI notes it is grammatically incorrect, it's prevalent in everyday speech.

Expression frequency: Very common

Frequent in

News & Media

61%

Wiki

20%

Science

19%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "know you did" is a grammatically incorrect but frequently used expression in informal contexts. As pointed out by Ludwig AI, in formal settings, it is best replaced with grammatically correct alternatives like "I know that you did". The phrase is common in news and media sources, indicating its prevalence in everyday language, but it lacks the formality required for academic or professional writing. While common, writers should exercise caution and opt for clearer phrasing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I know that you did

Adds the conjunction "that" to improve grammatical correctness by creating a subordinate clause.

I am aware you did

Replaces "know" with "am aware" offering a slightly more formal alternative while maintaining the same meaning.

I understand you did

Substitutes "know" with "understand" implying comprehension of the action.

I realize you did

Uses "realize" instead of "know" to suggest an understanding or acknowledgement of a past action.

I knew you did

Changes the tense of "know" to past tense, "knew", to emphasize that the knowledge was acquired in the past.

You know you acted

A rewording to clarify that the phrase refers to a past action by the person being addressed.

You must know you did

Adds "must" to "know" to convey a sense of certainty or insistence.

You surely did

Simplifies the phrase to emphasize the completion of the action, removing the element of knowledge or awareness.

Surely you recall doing

Emphasizes memory and recollection, asking if the person remembers performing the action.

Are you aware you did

Turns the statement into a question, inquiring about the person's awareness of their action.

FAQs

What's a grammatically correct way to say "know you did"?

You can replace "know you did" with more grammatically sound alternatives such as "I know that you did", "I am aware that you did", or "I understand that you did depending on the context.

When is it appropriate to use "know you did"?

The phrase "know you did" is best suited for informal conversations or dialogue where grammatical precision is less critical. Avoid it in formal writing or professional communication.

Are there other ways to express the idea of understanding someone's actions without using "know you did"?

Yes, consider using phrases like "I realize you did", "I understand why you did it", or "I'm aware of your actions depending on the specific nuance you want to convey.

Is "know you did" considered slang?

While not strictly slang, "know you did" is an informal expression that deviates from standard English grammar. It's more of a colloquialism commonly used in casual speech.