Used in the pattern ...において to mark a specific time or location where something occurs. Formal written style; in speech, で is more common.
See also: において
会議は東京において開催されます。
The meeting will be held in Tokyo.
In 2020, there was a big change.
in (a situation, matter, etc.); regarding; when it comes to
Used in the pattern ...において to indicate the area, field, or respect in which something is true. Formal; often seen in reports, news, and academic writing.
See also: において
On this point, his opinion is correct.
In terms of technology, Japan is advanced.
on the part of; under the authority of; in the name of
Used in the pattern ...において to indicate the agent or authority responsible for an action. Formal and somewhat stiff; often replaced by によって in modern Japanese.
See also: において
Our company will handle this matter responsibly.
The government is considering measures.