Extinction and Meltdown

Extinction noun - The state or fact of being rendered nonexistent, physically unsound, or useless.

Meltdown and extinction are semantically related. In some cases you can replace term "Meltdown" with "Extinction", this nouns are similar.

Nearby Word: extinct

Meltdown noun - Severe overheating of the core of a nuclear reactor resulting in the core melting and radiation escaping.

Extinction and meltdown are semantically related. Sometimes you can use "Extinction" instead a noun "Meltdown".