Meaning of the word "hot button" in English

What does "hot button" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

hot button

US /ˈhɑːt ˌbʌt.ən/
UK /ˈhɑːt ˌbʌt.ən/
"hot button" picture

Noun

1.

a topic or issue that is highly controversial and emotionally charged, often leading to strong reactions or arguments

Example:
Abortion is a hot-button issue in many political debates.
Bringing up taxes is always a hot-button topic at family gatherings.
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