Definition of natural disaster : a sudden and terrible event in nature (such as a hurricane, tornado, or flood) that usually results in serious damage and many deaths The earthquake was one of the worst natural disasters of this century.
Synthesis, Chemical. the planned production of complex compounds from simpler compounds based on a knowledge of the reactantsâ chemical structure and reactivity. Chemical synthesis usually implies a sequence of several chemical processes (steps). In the early period in the development of chemistry, chemical synthesis was carried out mainly for inorganic compounds and was fortuitous in nature.
Synthesis is simply the idea of taking general pieces of information that are given to you and constructing something new from them. That 'something new' could be an essay, a book, a play, or simply an opinion. Synthesis is a very common thing for writers to do when writing an essay or a review of something like a book or film. To unlock this lesson you must be a Study.com Member.