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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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be sure to observe

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "be sure to observe" is correct and usable in written English.
You can use it when advising someone to pay attention to or follow certain rules, guidelines, or details. Example: "When entering the laboratory, be sure to observe all safety protocols to ensure a safe working environment."

✓ Grammatically correct

Wiki

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

12 human-written examples

The current visiting exhibition is a Turner from the Tate show (until 19 May), and be sure to observe the gallery's latest acquisition, a hanging horse torso by Belgian artist Berlinde De Bruyckere.

Original work is great, but be sure to observe those who are already doing it right through a social landscape analysis.

News & Media

Huffington Post

Be sure to observe all proper safety precautions when jacking up the vehicle and removing any brake components, but it really is just as easy as the steps I've listed.

News & Media

Huffington Post

When riding the train be sure to observe etiquette.

Be sure to observe your animal for at leas three days before rushing to the vet.

Be sure to observe all horse safety rules while riding and interacting with your horse.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

48 human-written examples

Others are sure to follow.

Further trials are sure to follow.

Other examples are sure to follow.

Be sure to ask questions and observe the context of the competitiveness before judging.

Be sure to supervise.

Show more...

Expert writing Tips

Best practice

When using "be sure to observe", specify clearly what the subject should observe to avoid ambiguity. For example: "Be sure to observe the patient's reaction after administering the medication."

Common error

While grammatically correct, "be sure to observe" can sound slightly informal in academic or professional writing. Opt for stronger, more direct verbs such as "ensure", "monitor", or "examine" for a more authoritative tone.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

77%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "be sure to observe" primarily functions as an imperative, directing someone to pay attention to something specific. It sets an expectation for the subject to actively watch and take note. Ludwig AI confirms that it is usable in written English.

Expression frequency: Uncommon

Frequent in

Wiki

40%

News & Media

30%

Science

30%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "be sure to observe" is a grammatically sound and usable imperative phrase, as confirmed by Ludwig AI. It's suitable for instructing someone to pay attention, though it can be perceived as less formal in academic or professional settings. You can replace it with alternatives such as "ensure you monitor" or "make certain to watch" to emphasize different aspects of observation. When using this phrase, clarify the object of observation to avoid ambiguity. While generally neutral, its frequency is relatively uncommon compared to other similar expressions. The phrase appears most frequently in Wiki, News & Media and Science sources.

FAQs

How can I use "be sure to observe" in a sentence?

Use "be sure to observe" to instruct someone to pay attention to something important. For example, "When conducting the experiment, "be sure to observe" any changes in color or temperature."

What can I say instead of "be sure to observe"?

You can use alternatives like "make certain to watch", "ensure you monitor", or "remember to pay attention to" depending on the context.

Is "be sure and observe" grammatically correct?

No, "be sure and observe" is generally considered grammatically incorrect. The correct phrasing is ""be sure to observe"".

What is the level of formality of "be sure to observe"?

"Be sure to observe" is generally considered to be neutral in formality, suitable for both informal and semi-formal contexts. However, in highly formal or academic settings, stronger verbs like "ensure" or "monitor" might be preferred.

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Source & Trust

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Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: