1. Parts of Speech: Noun (plural)
2. Definitions:
3. Pronunciations:
4. Origin and Usage:
The word "novas" is derived from the Latin word "novus," meaning "new." In astronomy, novas are caused by a sudden nuclear explosion on the surface of a white dwarf star, which causes a rapid increase in brightness. The term "nova" was first used in this context in the early 20th century. In informal usage, "novas" can refer to sudden bursts of activity or growth in any context.
5. Synonyms: supernova, outburst, explosion, eruption, surge
6. Related Words: comet, flare, burst, surge, storm
7. Example Sentences: