observed a change

USAGE SUMMARY

The phrase "observed a change" is correct and usable in written English.
You can use it when describing the act of noticing or detecting a difference or alteration in a situation, condition, or behavior. Example: "After implementing the new policy, we observed a change in employee productivity."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

She observed a change in Antonio about two months ago.

The Guardian

Paes said he observed a change in the Bryans' play, though he declined to reveal it.

The New York Times

He also observed a change in the crowd's response to him, having moved from Rotherham to Sale after the breakdown of his marriage.

The Guardian - Sport

Mr Adoboli's ETF desk was part of Mr Allison's division.Mr Allison told the court he observed a "change of ethos" taking place at the bank under Oswald Grübel, who had become UBS's chief executive in 2009.

The Economist

Mark Musi, the head of compliance at Citigroup's private bank, says that he has already observed a change.

Forbes

Furthermore, we observed a change of the major type of dislocation in GaInP layers as the growth temperature was modified.

Nanoscale Res Lett

We also observed a change in morphology where Scenedesmus spp. quartet coenobia disassociated into a unicellular form that we ascribe to a stressed state.

AMB Express

We observed a change in the crack spacing distribution from the Weibull for the as-prepared films to Lognormal for the films immersed in biological fluids.

Acta Materialia

Besides, we observed a change in the expression of ten genes which are important and differentially-expressed detoxification-related genes, and this was subsequently confirmed via quantitative real-time PCR.

Gene

We observed a change in the spatial configuration of the landscape and modification of the territory, associated with rural abandonment, all of which gives rise to tensions among the components of the social ecological system.

Landscape and Urban Planning

Mitchell (2017) observed a change in the Japanese education system, which is moving away from a traditional grammar focused language learning experience, to one which fosters more active communication.

Asian-Pacific Journal of Second and Foreign Language Education

Expert writing Tips

Best practice

When using "observed a change", ensure the context clearly specifies what was observed and what the change entailed. Providing specific details enhances clarity and prevents ambiguity.

Common error

Avoid using "observed a change" without specifying the nature or extent of the change. For example, instead of saying "We observed a change", state "We observed a change in the patient's heart rate after administering the medication."

Linguistic Context

The phrase "observed a change" primarily functions as a verb phrase, where "observed" acts as the main verb indicating the action of noticing or detecting something, and "a change" serves as the direct object, specifying what was noticed. Ludwig AI confirms its proper usage.

Expression frequency: Very common

Frequent in

Science

64%

News & Media

29%

Wiki

5%

Less common in

Formal & Business

1%

Reference

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "observed a change" is a grammatically sound and frequently used expression to indicate the noticing or detection of an alteration. As noted by Ludwig AI, it is suitable for use across various contexts, particularly in science and news media. While highly versatile, ensure clarity by specifying the details of the change. Alternatives such as "noticed an alteration" or "detected a shift" can add nuance, but the core message remains consistent. Be mindful of providing sufficient context to avoid vagueness, as precision enhances the phrase's effectiveness.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

noticed an alteration

Replaces "observed" with "noticed" and "change" with "alteration", emphasizing a simple act of noticing.

detected a shift

Substitutes "observed" with "detected" and "change" with "shift", suggesting a more scientific or sensitive detection.

witnessed a modification

Uses "witnessed" instead of "observed", implying a direct viewing of the modification.

identified a transformation

Replaces "observed" with "identified" and "change" with "transformation", indicating a more formal and significant alteration.

perceived a difference

Employs "perceived" instead of "observed" and "difference" instead of "change", focusing on a subjective awareness.

recognized a variation

Substitutes "observed" with "recognized" and "change" with "variation", suggesting an acknowledgement of a deviation.

noted a development

Uses "noted" instead of "observed" and "development" instead of "change", focusing on progress or evolution.

spotted a deviation

Replaces "observed" with "spotted" and "change" with "deviation", indicating a quick or casual noticing of a departure.

found an adjustment

Employs "found" instead of "observed" and "adjustment" instead of "change", highlighting a discovered alteration.

ascertained an evolution

Substitutes "observed" with "ascertained" and "change" with "evolution", suggesting a confirmed gradual process.

FAQs

How can I use "observed a change" in a sentence?

Use "observed a change" to describe noticing an alteration or difference. For example, "The scientist "observed a change" in the plant's growth pattern after the experiment".

What's the difference between "observed a change" and "noticed a change"?

"Observed a change" implies a more careful or scientific examination, while "noticed a change" suggests a more casual or immediate awareness.

What are some alternatives to using "observed a change" in writing?

You can use alternatives such as "detected a shift", "witnessed a modification", or "perceived a difference" to add variety to your writing.

Is it correct to say "I observed of a change" instead of "I observed a change"?

No, the correct phrasing is "I "observed a change"". The preposition "of" is not needed in this context.