this phenomenon has been observed vs this phenomenon has been noted

Both phrases are correct and commonly used in English. They can be used interchangeably to indicate that a phenomenon has been recognized or recorded.

Last updated: March 17, 2024

this phenomenon has been observed

This phrase is correct and commonly used to indicate that a phenomenon has been seen or noticed.

This phrase is used to convey that a phenomenon has been witnessed or perceived through observation or study.

Examples:

This phenomenon has been observed in various experiments.
The behavior of the animals was closely monitored, and the phenomenon has been observed multiple times.

Show examples from the web [+]

Jul 15, 2014 ... Since then, this phenomenon has been observed on many real surfaces by numerical simulations and experiments by research groups ...
This phenomenon has been observed since then until the present time, and clearly shows that the b1o~k on which rests the extremity of the axis to the east is ...
This phenomenon has been observed all over the world (there are gravity hills documented in Scotland, Portugal, Barbados, Australia, and Korea), but true to ...
Because this phenomenon has been observed in both sensory and motor cortical areas (5, 6), the ability to undergo functional reorganization seems to be a ...

Alternatives:

this phenomenon has been noted
this phenomenon has been recorded
this phenomenon has been documented
this phenomenon has been recognized
this phenomenon has been identified

this phenomenon has been noted

This phrase is correct and commonly used to indicate that a phenomenon has been recognized or recorded.

This phrase is used to convey that a phenomenon has been acknowledged or recorded, often in a formal or written context.

Examples:

The unusual behavior of the birds has been noted by several researchers.
The changes in temperature have been noted in the annual climate report.

Show examples from the web [+]

This phenomenon has been noted in a variety of fields for many years, in some cases for centuries, and yet it has never been related to the underlying ...
Jul 30, 2015 ... “This phenomenon has been noted in several species… including leopard, bobcat and puma,” Macdonald and his colleagues report. Whatever ...
to power-law relationships among the elements of a complex system. This phenomenon has been noted in a variety of fields for many years, in some cases for ...
Nov 3, 2014 ... The absurdity of this phenomenon has been noted before, but to my knowledge no one has taken an automated approach to gathering these ...

Alternatives:

this phenomenon has been observed
this phenomenon has been recorded
this phenomenon has been documented
this phenomenon has been recognized
this phenomenon has been identified

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this phenomenon has been observed vs this phenomenon has been noted