was not observed

USAGE SUMMARY

'was not observed' is a correct and usable phrase in written English.
It can be used to indicate that something was absent or that a specific action was not taken. For example: "The professor's directive that students should arrive to class on time was not observed by several students."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Myelosuppression was not observed.

Stanford University

Periventricular leukomalacia was not observed.

Stanford University

Intercalation was not observed.

Applied Clay Science

Allosuckling was not observed.

Applied Animal Behaviour Science

Mobbing was not observed.

Behavioural Processes

This pattern was not observed among men.

Independent

Clinical disease was not observed.

Journal of Comparative Pathology

But the gluon was not observed.

The Guardian

(1̄01) slip was not observed.

Acta Materialia

Neurotoxicity was not observed for both substances.

Food and Chemical Toxicology

This situation was not observed in U.

Veterinary Microbiology

Expert writing Tips

Best practice

When using "was not observed" in scientific writing, ensure that you clearly state the conditions under which the observation was attempted. This adds rigor and context to your statement.

Common error

Avoid using "was not observed" excessively in situations where active voice would be more direct and engaging. For instance, instead of "The effect was not observed," consider "We did not observe the effect."

Linguistic Context

The phrase "was not observed" functions as a passive construction indicating the absence of a specific phenomenon or finding. Ludwig AI confirms this is a correct and usable phrase, typically found in reports or studies where specific events or results were expected but did not occur.

Expression frequency: Very common

Frequent in

Science

79%

Academia

12%

News & Media

9%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "was not observed" is a grammatically sound and widely used phrase, as confirmed by Ludwig AI. It serves to report the absence of a specific finding, predominantly in scientific and academic contexts. While versatile, it's crucial to be mindful of potential overuse and ensure clear, active voice where appropriate. Alternative phrases like "was not detected" or "did not occur" can add nuance. Therefore, when employing "was not observed", clarity and appropriate context are key.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

was not detected

Replaces "observed" with "detected", focusing on the act of finding something.

was not noticed

Shifts the focus to a lack of visual or sensory awareness.

was not found

Emphasizes the absence of something after a search.

did not occur

Indicates that an event or phenomenon did not take place.

was not present

Highlights the absence of something in a specific location or situation.

could not be seen

Focuses on the inability to visually perceive something.

remained unobserved

Implies that something was not observed and continues to be so.

escaped detection

Suggests that something avoided being detected or observed.

went unnoticed

Highlights the lack of attention or observation.

failed to appear

Indicates that something did not manifest or become visible.

FAQs

How can I use "was not observed" in a sentence?

You can use "was not observed" to indicate the absence of a phenomenon, behavior, or result. For example, "No significant change in temperature "was not observed" during the experiment".

What are some alternatives to "was not observed"?

Alternatives include "was not detected", "was not found", or "did not occur", depending on the specific context. These alternatives can provide a more nuanced meaning or better fit the tone of your writing.

Is it better to use active or passive voice with "was not observed"?

While "was not observed" is grammatically correct, using the active voice (e.g., "We did not observe") can sometimes make your writing more direct and easier to read. The choice depends on the desired emphasis and context.

Can "was not observed" be used in formal and informal writing?

Yes, "was not observed" is suitable for both formal and informal writing. However, consider the specific context and audience. In very informal settings, simpler alternatives like "didn't see" or "not present" might be more appropriate.