Definition of NOVA. : a star that suddenly increases its light output tremendously and then fades away to its former obscurity in a few months or years.â noÂ·vaÂ·like \-vÉ-ËlÄ«k\ adjective.ADVERTISEMENT. a star that suddenly increases its light output tremendously and then fades away to its former obscurity in a few months or years.
The tutorial All About Inflation has the answers. Deflation Deflation is a general decline in prices, often caused by a reduction in the supply of money or credit. Deflation can also be caused by a decrease in government, personal or investment spending.
deflation - (geology) the erosion of soil as a consequence of sand and dust and loose rocks being removed by the wind; a constant deflation of the desert landscape. 1  geology - a science that deals with the history of the earth as recorded in rocks.