Buzzword and Meme

Buzzword noun - Stock phrases that have become nonsense through endless repetition.

Meme and buzzword are semantically related In some cases you can use "Meme" instead a noun "Buzzword".

Meme noun - A cultural unit (an idea or value or pattern of behavior) that is passed from one person to another by non-genetic means (as by imitation).

Buzzword and meme are semantically related in cultural item repeatedly transmitted topic. You can use "Buzzword" instead a noun "Meme".