事柄(ことがら)

ことがら
noun
matter, thing, affair
formalwrittenabstract
1. matter, thing, affair, subject
A matter, topic, or subject under consideration. Slightly more formal than こと, and often used when referring to the content or nature of a matter rather than just the fact of its existence.
To confirm important matters.
I will explain the following matters.
It's a personal matter, so I'd rather not go into detail.

Common collocations

Similar words