1.Definition: some situation or event that is thought about

"He kept drifting off the topic", "He had been thinking about the subject for several years", "It is a matter for the police"

Related Noun(s):issue, matter, subject

Category: General

2.Definition: the subject matter of a conversation or discussion

"He didn't want to discuss that subject", "It was a very sensitive topic", "His letters were always on the theme of love"

Related Noun(s):subject, theme

Category: General