surely you know

USAGE SUMMARY

The phrase "surely you know" is correct and commonly used in written English.
It is typically used as a rhetorical question to express surprise or disbelief that the listener is not already aware of something. It can also be used as a statement, emphasizing that the listener should already be familiar with the information being discussed. Example sentence: "Surely you know that it's important to get enough sleep every night."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

33 human-written examples

Surely you know why," she recalled.

The New York Times

"Surely you know that," said Sandel, and Hugh was silenced.

The Guardian

But surely you know I could have hidden files and copies on disks and travel drives.

The New Yorker

"Surely you know we can't win with Gordon as leader?" a colleague asked him last year.

Independent

"Surely you know how to appreciate art by now," he said.

The New Yorker

Surely you know it all already?" I'm here because Johnstone made me into a playwright.

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

27 human-written examples

Q: But surely you knew before then?

The Guardian

Scorsese was sitting there very depressed and I remember saying to him: "Surely you knew that you weren't going to win".

The Guardian - Film

In Italy "Reek," as his fellow Panthers call him, discovers tortellini in brodo, Verdi's "Otello," romance and, surely you knew this was coming, himself.

The New York Times - Books

"Surely you knew what you were doing?" the reporter asks, and Val's lips quiver between covering for herself, feeling pride and feeling shock over perhaps truly being respected for the first time.

Huffington Post

The New Yorker, May 1 , 1995P. 61 are not the same--surely you knew that.

The New Yorker

Expert writing Tips

Best practice

Use "surely you know" to gently remind someone of information they should already possess, avoiding a condescending tone. For example, "Surely you know that the deadline is tomorrow, so we need to finalize the report today."

Common error

Avoid using "surely you know" in highly formal or academic writing, as it can appear too conversational or even dismissive. Opt for more neutral phrases like "as you are aware" or "it is understood that" to maintain a professional tone.

Linguistic Context

The phrase "surely you know" functions as a rhetorical device or an idiomatic expression used to imply that the listener should already be aware of a particular fact or situation. According to Ludwig AI, it can express surprise or disbelief.

Expression frequency: Very common

Frequent in

News & Media

87%

Wiki

6%

Science

2%

Less common in

Formal & Business

1%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "surely you know" is a commonly used expression to imply assumed knowledge or express surprise at someone's lack of awareness. Ludwig AI confirms it's grammatically correct and notes its use as a rhetorical question. While versatile, it's best suited for neutral to informal contexts. The phrase's effectiveness lies in its ability to gently nudge the listener towards the speaker's perspective. For alternative phrases, consider using "as you know" or "you must be aware", ensuring the chosen phrase matches the intended tone and formality level.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

as you already know

Highlights pre-existing knowledge.

you must already know

Emphasizes obligation or necessity of knowing.

you surely are aware

Highlights awareness, often regarding a sensitive topic.

you are undoubtedly aware

Emphasis on the awareness of other person.

it's obvious you know

Suggests something is so clear it should be known.

you're certainly familiar

Implies a level of expertise or acquaintance.

i'm sure you're aware

Expresses the speaker's confidence in the listener's knowledge.

no doubt you know

Indicates certainty in the listener's understanding.

i expect you know

Highlights the expectation on the speaker.

you ought to know

Highlights the expectation to know.

FAQs

How can I use "surely you know" in a sentence?

You can use "surely you know" to express surprise that someone isn't aware of something, as in, "Surely you know that the meeting has been rescheduled?" It can also be used to emphasize a point that should be obvious.

What can I say instead of "surely you know"?

You can use alternatives like "as you know", "you must be aware", or "you're certainly familiar with depending on the context".

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

It's appropriate to use "surely you know" in informal or semi-formal settings when you expect the other person to already have certain information. Avoid using it in highly formal or professional contexts where it may sound condescending.

What's the difference between "surely you know" and "as you know"?

"Surely you know" implies some surprise or disbelief that the person isn't already aware, while "as you know" simply acknowledges shared knowledge without implying surprise.