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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
be sure to observe
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(20)
be sure to attend
be sure to compare
please look
you must abide by
be sure to listen
please respond
respect the rules
be sure to sleep
be sure to pace
kindly adhere to
be sure to read
please please
please eat
please Please
be sure to consider
please leave
please stay
it is important to observe
be sure to make
be sure to participate
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
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.
News & Media
Original work is great, but be sure to observe those who are already doing it right through a social landscape analysis.
News & Media
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
When riding the train be sure to observe etiquette.
Wiki
Be sure to observe your animal for at leas three days before rushing to the vet.
Wiki
Be sure to observe all horse safety rules while riding and interacting with your horse.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
Others are sure to follow.
Further trials are sure to follow.
Science
Other examples are sure to follow.
Be sure to ask questions and observe the context of the competitiveness before judging.
Wiki
Be sure to supervise.
Wiki
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
make certain to watch
Replaces "be sure" with "make certain", emphasizing assurance in observing.
ensure you monitor
Substitutes "be sure" with "ensure" and "observe" with "monitor", focusing on guaranteeing observation.
don't forget to watch
Uses a negative command ("don't forget") to highlight the importance of observing.
remember to pay attention to
Emphasizes remembering as a prompt for attention.
take care to notice
Highlights the carefulness required in noticing.
make a point of observing
Focuses on intentionally making observation a priority.
mind you observe
A more emphatic and slightly archaic way of ensuring observation.
it is important to observe
Shifts from a direct command to stating the importance of observing.
you must watch
Replaces "be sure" with "you must", indicating obligation.
keep an eye on
Emphasizes continuous watching rather than a single act of observation.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
77%
Authority and reliability
4.1/5
Expert rating
Real-world application tested