system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: When we learn a new word/term from a T.V show or game, we start seeing it frequently after that. Why does that happen?

It happened to me a lot. I find a new word, I look it up and then I start seeing/noticing in other stuff a lot.
gpt
The Baader-Meinhof phenomenon, also known as the frequency illusion, is a psychological effect that causes newly-discovered concepts to seem to pop up in an observer's life with increased frequency. It is a combination of selective attention and cognitive bias that appears to increase the likelihood of an occurrence.