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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
failed to observe
Grammar usage guide and real-world examplesUSAGE SUMMARY
"failed to observe" is a correct and usable phrase in written English.
It is typically used to indicate that someone did not follow or adhere to a rule, guideline, or expected behavior. Here are a few examples: - The driver failed to observe the stop sign and caused a collision. - The students failed to observe the dress code and were sent home to change. - The company failed to observe environmental regulations and was fined by the government. In each of these sentences, "failed to observe" is used to indicate that someone or something did not comply with a certain expectation or requirement.
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
did not notice
overlooked
did not comply with
fail to recognize
neglected to see
did not detect
did not perceive
disregarded
missed
failed to recognize
failed to emphasize
failed to ascertain
failed to attend
failed to note
failed to adhere
failed to discover
failed to fulfill
failed to acknowledge
failed to consider
did not stress
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
60 human-written examples
They repeatedly failed to observe the customs and laws of war.
News & Media
While there he failed to observe protocol regarding visiting Lebanon, with embarrassing results.
News & Media
Additionally, we failed to observe impairments in spatial and working memory tasks.
Science
One previous study failed to observe HCV genotype-specific responses to miR-122 inhibition20.
Science & Research
British officials counselled caution in the face of previous Libyan government announcements of ceasefires they had failed to observe.
News & Media
Comments 209 entries, no mistakes (save those in a handful of clues submitted which failed to observe the 'rules'rules
News & Media
However, we failed to observe the upregulation of TIPE2 in both mesangial cells and podocytes in response to high glucose.
She failed to observe, in that moment, that the verdict didn't ruin their lives – their decision to rape did.
News & Media
Zeelenberg, Plomp, and Raaijmakers (2003) failed to observe this false recognition effect when list word recognition was at chance.
Science
This could help to explain why physicists have failed to observe dark matter directly, in experiments stretching over decades.
Science & Research
Bethel, Alaska, failed to observe any low temperatures below freezing in September for only the fourth time on record.
News & Media
Expert writing Tips
Best practice
When using "failed to observe", ensure that the context clearly indicates what should have been noticed or followed. Providing specific details strengthens the statement's impact.
Common error
While grammatically sound, "failed to observe" can sound overly formal in casual conversation. Opt for simpler alternatives like "didn't see" or "missed" in informal settings.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "failed to observe" functions as a verb phrase, typically used to express a lack of attention or adherence to a specific guideline, rule, or expected behavior. Ludwig AI confirms its correctness and usability in written English.
Frequent in
Science
50%
News & Media
48%
Formal & Business
2%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "failed to observe" is a grammatically sound and frequently used expression that indicates a lack of noticing or adherence. Ludwig AI confirms its appropriate usage in various contexts. Predominantly found in scientific and news-related sources, it conveys a neutral to formal tone. While correct, it's important to consider simpler alternatives like "didn't notice" in informal settings. The phrase's prevalence and the authoritative nature of its sources reinforce its legitimacy as a standard English expression.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
did not notice
Replaces "failed to observe" with a more direct and simple expression of not perceiving something.
did not comply with
Focuses on the lack of adherence to rules or regulations, rather than simple observation.
neglected to see
Implies a degree of carelessness or oversight in not observing something.
overlooked
Suggests that something was present but not given due attention.
did not detect
Emphasizes the absence of detection, especially in scientific or technical contexts.
did not perceive
Highlights the lack of awareness or understanding.
disregarded
Suggests a deliberate ignoring of something that should have been observed.
was not cognizant of
A more formal way of saying someone was not aware of something.
missed
A simpler, more informal way to express a failure to notice something.
failed to recognize
Emphasizes a lack of acknowledgement or understanding, not just observation.
FAQs
How can I use "failed to observe" in a sentence?
You can use "failed to observe" to indicate a lack of noticing something or a failure to comply with a rule. For example, "The scientist "failed to observe" the expected results" or "The driver "failed to observe" the speed limit".
What can I say instead of "failed to observe"?
You can use alternatives like "did not notice", "overlooked", or "did not comply with" depending on the specific context.
Which is correct, "failed to observe" or "did not observe"?
Both "failed to observe" and "did not observe" are grammatically correct. "Failed to observe" often implies a stronger sense of responsibility or expectation that something should have been noticed, while "did not observe" is a more neutral statement.
What's the difference between "failed to observe" and "failed to recognize"?
"Failed to observe" implies a lack of initial awareness or noticing. "Failed to recognize", on the other hand, suggests that something was seen or noticed, but its significance or true nature was not understood. For instance, someone might "fail to observe" a minor detail, but "fail to recognize" the implications of a larger event.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested