Hot-button (noun)

A highly sensitive or controversial topic or issue that generates strong feelings or reactions.

Origin:

The phrase "hot-button" originated in the united states in the 20th century. it refers to a highly sensitive or controversial topic or issue that generates strong feelings or reactions. the phrase "hot-button" is a metaphor, it refers to a button that when pressed, triggers an immediate and intense reaction, similar to how a sensitive or controversial topic or issue generates an immediate and intense reaction. .

Examples:

1. Abortion is a hot-button issue in politics.
2. Racism is a hot-button topic in the United States.
3. Gun control is a hot-button issue in the US.
4. Climate change is a hot-button topic among scientists.
5. The economy is a hot-button issue for many voters.