supernova

UK: ˌsuːpəˈnəʊvə | US: ˌsuːpərˈnoʊvə

Definition

  1. n. a stellar explosion that briefly outshines an entire galaxy, releasing immense energy and often leaving behind a neutron star or black hole.

  2. n. (figuratively) something or someone that achieves sudden, extraordinary brilliance or prominence.

Structure
super <above, beyond>nova <new>
Etymology

The word "supernova" combines Latin roots:

  1. "Super" (from Latin super) means "above" or "beyond," suggesting extreme scale or intensity.
  2. "Nova" (from Latin nova, feminine of novus) means "new," historically referring to stars that appeared suddenly in the sky (now understood as explosions).
    Originally, "nova" alone described seemingly new stars, but 20th-century astronomy distinguished "supernovae" as vastly more energetic events. The prefix "super-" emphasizes their colossal power, literally "beyond a nova."
Examples

  1. The supernova was visible to the naked eye for several weeks.

  2. Scientists study supernova remnants to understand stellar life cycles.

  3. Her debut performance was a cultural supernova, captivating millions.

  4. The telescope captured the aftermath of a supernova in a distant galaxy.

  5. Ancient astronomers recorded supernovae long before their true nature was known.