it was observed by

USAGE SUMMARY

The phrase "it was observed by" is correct and usable in written English.
You can use it when referring to a finding or conclusion that was noted or recorded by someone, typically in a formal or academic context. Example: "In the study, it was observed by the researchers that the new treatment significantly improved patient outcomes."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It was observed by a crowd of reporters and a similarly large contingent of Mets coaches and medical staff members.

The New York Times - Sports

It was observed by the French comet hunter Charles Messier in August 1764, but was probably first documented by the Sicilian astronomer Giovanni Battista Hodierna around 100 years earlier.

The Guardian

It was observed by some witnesses at the time that civilisation itself was collapsing, but perceptive history buffs will note that just a couple of decades before, it almost had.

The Guardian - TV & Radio

Earlier in the season it was observed by hacks whose name shall remain somewhere on this page that Jose Enrique had deteriorated to the point that, as as left-back, he bore comparison with Liverpool legends such as Djimi Traoré, Julian Dicks and Paul Konchesky.

The Guardian - Sport

It was observed by scanning electron microscopy that the deposited layer was uniform, compact and continuous.

Surface and Coatings Technology

More recently, it was observed by Brezis and Vázquez [8] and others [24] that the inequality can be improved.

Bulletin of Mathematical Sciences

It was observed by HPLC analysis that phytase could degrade 72% of chlorpyrifos at pH 7.0, °C °C.

AMB Express

However, it was observed by Ma and Grimson [4] that some features only appear in very few objects.

EURASIP Journal on Image and Video Processing

However, it was observed by Alsulami et al. in [7] that these results are in fact not new.

Fixed Point Theory and Applications

It was observed by Đorić [20] that the continuity of φ can be relaxed to lower semi-continuity in Theorem 1.3.

Fixed Point Theory and Applications

It was observed by researchers [4,17-19] thet the mobility is mostly not random and there is a pattern in encounters.

EURASIP Journal on Wireless Communications and Networking

Expert writing Tips

Best practice

When using "it was observed by", ensure that the source of the observation is clearly identified to maintain credibility.

Common error

Be careful not to overuse the passive voice with "it was observed by", as it can sometimes make the sentence less direct and engaging. Consider rephrasing for a more active construction if appropriate.

Linguistic Context

The phrase "it was observed by" functions as a passive construction used to attribute an observation or finding to a specific source. This structure is common in formal writing where the emphasis is on the observation itself rather than the observer. Ludwig provides numerous examples demonstrating its usage across various contexts.

Expression frequency: Very common

Frequent in

Science

67%

News & Media

23%

Formal & Business

3%

Less common in

Wiki

3%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "it was observed by" is a grammatically correct and frequently used passive construction to attribute an observation to a specific source. As Ludwig AI confirms, it is widely accepted in formal and academic writing. It commonly appears in scientific and news contexts, lending objectivity and authority to the statement. When employing this phrase, clarity in identifying the source is crucial. Consider active voice alternatives for more directness. With its prevalence and clear function, "it was observed by" remains a valuable tool for formal communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

it was noted by

Replaces "observed" with "noted", emphasizing the act of taking notice.

it was recognized by

Replaces "observed" with "recognized", highlighting acknowledgement of a fact or quality.

it was remarked by

Substitutes "observed" with "remarked", highlighting a comment or statement made.

it was detected by

Uses "detected" instead of "observed", suggesting a discovery through specific means.

it was identified by

Replaces "observed" with "identified", focusing on recognition of something specific.

it was determined by

Uses "determined" instead of "observed", suggesting a conclusion reached through analysis.

it was discerned by

Substitutes "observed" with "discerned", indicating a careful and insightful observation.

it has been found by

Shifts the tense and replaces "observed" with "found", emphasizing a discovery.

it was perceived by

Uses "perceived" instead of "observed", emphasizing a subjective interpretation.

it was seen by

Simple substitution of "observed" with "seen", maintaining the core meaning of visual perception.

FAQs

How can I use "it was observed by" in a sentence?

Use "it was observed by" to introduce a finding or conclusion noted by someone. For example, "It was observed by the researchers that the new treatment improved patient outcomes."

What's the difference between "it was observed by" and "it was noted by"?

"It was observed by" and "it was noted by" are very similar. "Observed" often implies a more careful or scientific examination, while "noted" is a more general term for taking notice.

Are there more formal alternatives to "it was observed by"?

More formal alternatives include phrases like "it was determined by" or "it was ascertained by", which suggest a more rigorous or conclusive observation.

Can I use "it was observed by" in informal writing?

While "it was observed by" is generally suitable for formal and academic contexts, it can sound somewhat stilted in informal writing. Consider using simpler alternatives like "someone saw that" or "it was noticed that" in less formal situations.